Re-write the quadratic function below in Standard Form

Re-write The Quadratic Function Below In Standard Form

Answers

Answer 1

Answer: y= -2x^2 + 24x - 75

y = -2(x-6)^2 - 3

y = -2 * (x-6)(x-6) -3

y = -2 * (x*x - x*6 - 6*x -6 * -6) - 3

y = -2 (x^2 - 12x + 36) - 3

y = -2x^2 + 24x - 72 - 3

y= -2x^2 + 24x - 75

Step-by-step explanation:

Answer 2

Answer:

y=-2x²+24x-75

Step-by-step explanation:

y=-2(x-6) ²-3

y=-2(x²+6²-12x) -3

y=-2x²-72+24x-3

y=-2x²+24x-75


Related Questions

the cumulative distribution function of random variable v is fv (v) = 0 v < −5, (v + 5)2/144 −5 ≤v < 7, 1 v ≥7. (a) what are e[v ] and var[v ]?

Answers

For cumulative distribution function;

e[v] = 1.25.

var[v] = 53.02.

How to find e[v] and var[v]?

we need to integrate v*fv(v) over the entire range of v?

e[v] = ∫v*fv(v) dv from -∞ to ∞

= ∫v*0 dv from -∞ to -5 + ∫v*(v+5)²/144 dv from -5 to 7 + ∫v*1 dv from 7 to ∞

= 0 + [(v³/36 + 5v²/24 + 25v/72) from -5 to 7] + 0

= [(7³/36 + 5*7²/24 + 25*7/72) - (-5³/36 + 5*(-5)²/24 + 25*(-5)/72)]

= 1.25

Therefore, e[v] = 1.25.

To find var[v], we need to first find e[v²]:

e[v²] = ∫v²*fv(v) dv from -∞ to ∞

= ∫v²*0 dv from -∞ to -5 + ∫v²*(v+5)²/144 dv from -5 to 7 + ∫v²*1 dv from 7 to ∞

= 0 + [(v⁴/48 + 5v³/36 + 25v²/144) from -5 to 7] + ∞

= [(7⁴/48 + 5*7³/36 + 25*7²/144) - (-5⁴/48 + 5*(-5)³/36 + 25*(-5)²/144)]

= 54.86

Therefore, e[v²] = 54.86.

Now we can find var[v] using the formula:

var[v] = e[v²] - (e[v])²

= 54.86 - (1.25)²

= 53.02

Therefore, var[v] = 53.02.

Learn more about cumulative distribution.

brainly.com/question/30402457

#SPJ11

You are driving on a highway and are about 195 miles from a state border. You set your cruise control at 60 miles per hour and plan to turn it off within 35 miles of the border on either side. Find the minimum and maximum numbers of hours you plan to have cruise control on.

Answers

The minimum duration with cruise control activated is approximately 2.67 hours. The maximum time with cruise control activated is around 2.08 hours.

How to find the minimum and maximum numbers of hours you plan to have cruise control on.

Divide the maximum distance by the pace at which you are traveling to find the maximum time with cruise control on:

2.08 hours = 125 miles at 60 miles per hour

Hence, the maximum time with cruise control activated is around 2.08 hours.

To calculate the minimum time with cruise control turned on, multiply 195 miles by 60 miles per hour, which is 3.25 hours.

Subtract the time it would take you to drive 35 miles on either side of the border:

3.25 hours minus 0.58 hours (35 miles per hour x 60 miles per hour) equals 2.67 hours

Hence, the minimum duration with cruise control activated is approximately 2.67 hours.

Learn more about minimum and maximum at https://brainly.com/question/29409891

#SPJ1

How large should nn be to guarantee that the Simpson's rule approximation to ∫10ex2 dx∫01ex2 dx is accurate to within 0.000010.00001?

Answers

By Simpson's rule approximation, n should be at least 17 to guarantee that the Simpson's rule approximation is accurate to within 0.00001.

To guarantee that the Simpson's rule approximation to the integral ∫₀¹ e^(x²) dx is accurate to within 0.00001, you need to consider the error bound formula for Simpson's rule:

Error ≤ (K * (b - a)⁵) / (180 * n⁴)

In this case, a = 0, b = 1, and the desired error bound is 0.00001. The function to integrate is f(x) = e^(x²). To find the value of K, you need to determine the maximum value of the fourth derivative of f(x) on the interval [0, 1].

After calculating the fourth derivative, you'll find that K is less than or equal to 12 (K ≤ 12). Plug these values into the error bound formula:

0.00001 ≥ (12 * (1 - 0)⁵) / (180 * n⁴)

Solve for n:

n⁴ ≥ (12 * 1⁵) / (180 * 0.00001)

n⁴ ≥ 66666.67

n ≥ ∛√66666.67

n ≥ 16.10

Since n must be an integer, round up to the nearest whole number. Thus, n should be at least 17 to guarantee that the Simpson's rule approximation is accurate to within 0.00001.

Know more about Simpson's rule approximation click here:

https://brainly.com/question/30907899

#SPJ11

The table below shows that the number of miles driven by Jamal is directly proportional to the number of gallons he used.
Gallons Used
Gallons Used
Miles Driven
Miles Driven
14
14
525
525
43
43
1612.5
1612.5
47
47
1762.5
1762.5
How many gallons of gas would he need to travel
296.25
296.25 miles

Answers

Jamal would need approximately 7.9 gallons of gas to travel 296.25 miles.

We can use the concept of direct variation to solve this problem. Direct variation means that two quantities are related by a constant ratio. In this case, the number of miles driven is directly proportional to the number of gallons used.

To find the constant of proportionality, we can use the given data. From the table, we can see that when Jamal used 14 gallons, he drove 525 miles. So we can write:

14/525 = k

where k is the constant of proportionality.

Solving for k, we get:

k = 14/525

Now we can use this value of k to find how many gallons Jamal would need to travel 296.25 miles. Let x be the number of gallons he would need. Then we can write:

x/296.25 = k

Substituting the value of k, we get:

x/296.25 = 14/525

Solving for x, we get:

x = (296.25 × 14) / 525

x ≈ 7.9

To learn more about proportionality click on,

https://brainly.com/question/29005048

#SPJ1

Evaluate using direct substitution.

Answers

Answer:

Step-by-step explanation:

f(-1) = 14

HELP
A sequence of transformations will be performed on a triangle to create its image. A combination of rotations, reflections, and/or translations will be chosen for the sequence.
Which statement about the triangles is true?

1. Answer choice : The triangles will be congruent, no matter which types of transformations are chosen for the sequence.

Answers

The statement "The triangles will be congruent, no matter which types of transformations are chosen for the sequence" is false.

What is Sequence?

In mathematics, a sequence is a collection of numbers or other mathematical objects that are listed in a specific order. The individual numbers in a sequence are called terms, and the position of each term in the sequence is called its index or subscript.

The choice of transformations can affect whether the triangles are congruent or not. For example, if only translations are used, the resulting triangle will be congruent to the original triangle. Similarly, if a combination of rotation(s) and reflection(s) are used, the resulting triangle may also be congruent to the original triangle.

Therefore, the type and order of transformations used can affect whether the resulting triangles are congruent or not.

Learn more about Sequence

https://brainly.com/question/7882626

#SPJ1

A line segment has endpoints at (-12,19) and (13,- 11).
What is the length of the line segment rounded to the nearest whole number?

Answers

[tex]~~~~~~~~~~~~\textit{distance between 2 points} \\\\ (\stackrel{x_1}{-12}~,~\stackrel{y_1}{19})\qquad (\stackrel{x_2}{13}~,~\stackrel{y_2}{-11})\qquad \qquad d = \sqrt{( x_2- x_1)^2 + ( y_2- y_1)^2} \\\\\\ d=\sqrt{(~~13 - (-12)~~)^2 + (~~-11 - 19~~)^2} \implies d=\sqrt{(13 +12)^2 + (-11 -19)^2} \\\\\\ d=\sqrt{( 25 )^2 + ( -30 )^2} \implies d=\sqrt{ 625 + 900 } \implies d=\sqrt{ 1525 }\implies d\approx 39[/tex]

An amount of P dollars is borrowed for the given length of time at an annual interest rate of r. Find the simple interest that is owed. (Round your answer to the nearest cent.)P = $3800, r = 3.0%, 9 months

Answers

Simple interest is a type of interest that is calculated based on the principal amount of a loan or investment and a fixed rate of interest over a specific period of time.

To find the simple interest owed for a borrowed amount of P dollars at an annual interest rate of r for a given length of time, you can use the formula:

Simple Interest = P × r × t

where P is the principal amount ($3800), r is the annual interest rate (3.0% or 0.03 as a decimal), and t is the time in years. Since the time given is 9 months, we need to convert it to years:

9 months = 9/12 = 0.75 years

Now plug in the values into the formula:
Simple Interest = $3800 × 0.03 × 0.75
Simple Interest = $114

The simple interest that is owed is $114.

To learn more about “principal” refer to the https://brainly.com/question/25720319

#SPJ11

a hotelier thinks to welcome 565 guests but has overstated by 20 percent. how many guests does he actually welcome​

Answers

well, he didn't welcome 565, he's off by 20%, that means he really welcomed 80% of 565, because 100% - 20% = 80%, so

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{\textit{\LARGE a}\% of \textit{\LARGE b}}\\ \cline{1-1} \\ \left( \cfrac{\textit{\LARGE a}}{100} \right)\cdot \textit{\LARGE b} \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{80\% of 565}}{\left( \cfrac{80}{100} \right)565}\implies \text{\LARGE 452}[/tex]

(a) Prove that the symbol < defines a relation on Z that is transitive but not reflexive and not symmetric. (b) Is < an antisymmetric relation? Prove your answer.

Answers

The relation R is transitive even if it is neither reflexive nor symmetric.

(a) If A=[5,6,7], then define a relation R on A as R=(5,6),(6,5).

The reflexivity of Relation R differs from that of (5,5),(6,6),(7,7)/R).

As a result of (5, 6)R and (6, 5)R, R is now symmetric.

On the other hand, (5,5)/R/R is not transitive.

R is hence symmetric but neither reflexive nor transitive: "(5,6), "(6,5)".

(b) Consider the relation R in the statement R, which is written as R=(a,b):ab.

We have (a,a) / R for any a because a cannot be strictly less than an itself. In reality, a=a.

R has no reflex.

Right now, (1,2)R(as12)

But two is not one less than one.

There is no symmetry in the ratio (2,1)/R.

Now, let (a,b),(b,c)R.

"A,B, and C" is a transitive verb.

As a result, relation R is transitive even if it is neither reflexive nor symmetric.

To know more about transitive please check the following link

https://brainly.com/question/12947421

#SPJ4

If AB=6 and BC=⅓(AB) what is the area of the rectangle​

Answers

Answer:

Final answer is 12

Step-by-step explanation:

I have taken this class before and here is my explanation

Six points have these coordinates 1 2 4 6 5.6 5.6 4.7 4.5 3.8 3.1 2.8 Portions of the MINITAB printout are shown here The regression equation is y = 6.03-0.557 x Predictor Coef 6.0333 -0.55714 SE Coef 0.1587 0.04074 38.03 -13.68 0.001 0.003 Constant Predicted Values for New Observations New Obs 1 MINITAB Output 5.1762) 2.1206) Fit 95.0% PI SE Fit 4.9190 0.0926 1.5762 0.1961 95.0% c (4.6619, (1.0317, (4.3805, (0.8548 5.4576) 2.2975) X denotes a point that is an outlier in the predictors. Values of Predictors for New Observations New Obs 1 2.00 8.00(a) Find a 95% confidence interval for the average value of y when x = 2. (Enter your answers to four decimal places.)
(b) Find a 95% prediction interval for some value of y to be observed in the future when x = 2. (Enter your answers to four decimal places.)

Answers

A. the 95% confidence interval for the average value of y when x = 2 is (4.9241, 5.4283).
B. The 95% prediction interval for some value of y to be observed in the future when x = 2 is (4.6619, 5.4576).

(a) To find a 95% confidence interval for the average value of y when x = 2, use the provided information:

Predicted Value for New Obs 1 (x = 2): 5.1762
SE Fit: 0.0926

Now, apply the formula for confidence intervals:

CI = Predicted Value ± (t-value * SE Fit)

For a 95% confidence interval and degrees of freedom = 4 (6 points - 2 parameters), the t-value is approximately 2.776 (using a t-table).

CI = 5.1762 ± (2.776 * 0.0926)

CI = (5.1762 - (2.776 * 0.0926), 5.1762 + (2.776 * 0.0926))
CI = (4.9241, 5.4283)

So, the 95% confidence interval for the average value of y when x = 2 is (4.9241, 5.4283).

(b) To find a 95% prediction interval for some value of y to be observed in the future when x = 2, use the information provided:

95.0% PI: (4.6619, 5.4576)

The 95% prediction interval for some value of y to be observed in the future when x = 2 is (4.6619, 5.4576).

To learn more about confidence interval, refer below:

https://brainly.com/question/24131141

#SPJ11

There are 54 green chairs and 36 red chairs in an auditorium.
There are 9 rows of chairs. Each row has the same number of
green chairs and red chairs.
Explain how the number of green chairs and red chairs in
each row can be used to write an expression that shows
the total number of chairs in the auditorium.
Use the drop-down menus to complete the explanation.
To determine the number of green chairs and red chairs in each
row, Choose... 54 and 36 by 9.
The total number of chairs can be expressed as the product of
9 and the Choose... of the green chairs and red chairs in
each row. This is represented by the expression
Choose...

Answers

To determine the number of green chairs and red chairs in each row, divide 54 and 36 by 9.

The total number of chairs can be expressed as the product of

9 and the 6 of the green chairs and 4 red chairs in each row.

This is represented by the expression 9(6 + 4)

How to write equivalent expression?

Number of green chairs = 54

Number of red chairs = 36

Number of rows of chairs = 9

Number of green chairs in each row = 54/9

= 6

Number of red chairs in each row = 36/9

= 4

Ultimately, the expression can be written as 9(6 + 4)

Read more on equivalent expression:

https://brainly.com/question/15775046

#SPJ1

Refer to the Lincolnville school District bus data. Select the variable referring to the number of miles traveled since the last maintenance, and then organize these data into a frequency distribution.What is a typical amount of miles traveled? What is the range?Comment on the shape of the distribution. Are there any outliers in terms of miles driven?Draw a cumulative relative frequency distribution. Forty percent of the buses were driven fewer than how many miles? How many buses were driven less than 10,500 miles?Draw a cumulative relative frequency distribution. Forty percent of the buses were driven fewer than how many miles? How many buses were driven less than 10,500 miles?

Answers

(1) the typical amount of miles traveled is 10932.1 miles.

(2) the range is from 9915 up to 11983 miles.

(3) there are no such values in our data, so there is no outlier

What is the average?

This is the arithmetic mean and is calculated by adding a group of numbers and then dividing by the count of those numbers. For example, the average of 2, 3, 3, 5, 7, and 10 is 30 divided by 6, which is 5.

a-1) The typical amount of miles traveled can be given by measure of the central tendency of data.

As the mean is an unbiased estimator of the central tendency, so we will use 'Mean' as the point estimate of the central tendency representing the typical number of miles traveled.

Use the 'AVERAGE' function in Excel to get the mean of data.

For example, if the values are stored in cell range A1 to A80, then use the formula -

=AVERAGE(A1:A80)

This gives us the point estimate = 10932.1

Thus, the typical amount of miles traveled is 10932.1 miles.

-----------------------------------------------------

a-2)

Range is maximum and minimum values within which all the data lies.

As minimum value of data = 9915

And maximum value of data = 11983

So, the range is from 9915 up to 11983 miles.

a-3)

Use the following Excel functions to get the five-point summary of data -

Minimum Value =MIN(A1:A80)

First Quartile = Q1 =QUARTILE.EXC(A1:A80,1)

Median =MEDIAN(A1:A80)

Third Quartile = Q3 =QUARTILE.EXC(A1:A80,3)

Maximum Value =MAX(A1:A80)

This should give the following values -

Minimum Value 9915

First Quartile = Q1 10400

Median 10919

Third Quartile = Q3 11371

Maximum Value 11983

Then the interquartile range is -

IQR = Q3 - Q1

      = 11371 - 10400

      = 971

A value is said to be an outlier if it lies below (Q1 - 1.5*IQR) or above (Q3 + 1.5*IQR).

So, the boundary points are -

Q1 - 1.5*IQR = 10400 - 1.5(971)

                     = 8943.5

And, Q3 + 1.5*IQR = 11371 + 1.5(971)

= 12827.5

So, any value less than 8943.5 or greater than 12827.5 would be an outlier.

As there are no such values in our data, so there is no outlier.

Hence, (1) the typical amount of miles traveled is 10932.1 miles.

(2) the range is from 9915 up to 11983 miles.

(3) there are no such values in our data, so there is no outlier.

To learn more about the average visit:

https://brainly.com/question/20118982

#SPJ1

two roots of a cubic auxiliary equation are r1 = 2i and r2 = 5. what is a corresponding homogeneous differential equation with constant coefficients?

Answers

The corresponding homogeneous differential equation with constant coefficients is y''' - (4i + 5)y'' + 20iy' - 20y = 0, where y is the dependent variable and i is the imaginary unit.

Given that the roots of the cubic auxiliary equation are r₁ = 2i and r₂ = 5, we can write the equation as

(x - 2i)(x - 2i)(x - 5) = 0

Expanding this equation, we get

(x² - 4ix + 4)(x - 5) = 0

Simplifying further, we get

x³ - (4i + 5)x² + 20ix - 20 = 0

Therefore, the corresponding homogeneous differential equation with constant coefficients is

y''' - (4i + 5)y'' + 20iy' - 20y = 0

where y is the dependent variable and i is the imaginary unit.

Learn more about cubic auxiliary equation here

brainly.com/question/31322272

#SPJ4

what is x in this equation? 5^2x -3 = 622

Answers

i found that x is 25.

hope that helps. went ahead and did the solution so you could see the steps

find the value of x please !!!

Answers

Answer:

the value of x is 11.333 aproximate to 11.3

Step-by-step explanation:

71° = (9X + 40) /2

71° ×2 = 9X + 40 ........ crisscros it

142° = 9X + 40

142-40 = 9X

9X = 102

X = 102/ 9

X = 11.333 ~ 11.3

Let F be a field. Recall the definition of the gcd in F[x]: a gcd of a(x), b(x) is a common divisor of a(x) and b(x) in F[x] that is divisible by every common divisor in F[x].Show that if d(x) ∈ F[x] is a gcd of a(x), b(x), then so is c · d(x) for every nonzero c ∈ F.Conversely, show that every gcd of a(x), b(x) has the form c · d(x) for some nonzero c ∈ F.

Answers

g(x) and d(x) are associates in F[x], which means there exists a nonzero c ∈ F such that g(x) = c · d(x). Thus, every gcd of a(x) and b(x) has the form c · d(x) for some nonzero c ∈ F.

First, let's prove that if d(x) is a gcd of a(x) and b(x), then c · d(x) is also a gcd of a(x) and b(x) for every nonzero c ∈ F.

Let e(x) be a common divisor of a(x) and b(x) in F[x]. Then we have:

a(x) = e(x) q(x)

b(x) = e(x) r(x)

for some q(x), r(x) ∈ F[x]. Since d(x) is a gcd of a(x) and b(x), we have d(x) | e(x), which means there exists a polynomial s(x) ∈ F[x] such that e(x) = d(x) s(x). Therefore,

a(x) = d(x) s(x) q(x) = c · d(x) (s(x) q(x))

b(x) = d(x) s(x) r(x) = c · d(x) (s(x) r(x))

which shows that c · d(x) is also a common divisor of a(x) and b(x). Since this holds for every nonzero c ∈ F, we can conclude that c · d(x) is a gcd of a(x) and b(x).

Next, we need to show that every gcd of a(x) and b(x) has the form c · d(x) for some nonzero c ∈ F. Let g(x) be a gcd of a(x) and b(x), and let d(x) be another gcd of a(x) and b(x). Then we have:

g(x) | d(x) (since d(x) is also a gcd of a(x) and b(x))

d(x) | g(x) (since g(x) is a gcd of a(x) and b(x))

Therefore, g(x) and d(x) are associates in F[x], which means there exists a nonzero c ∈ F such that g(x) = c · d(x). Thus, every gcd of a(x) and b(x) has the form c · d(x) for some nonzero c ∈ F.

Combining these two results, we can conclude that if d(x) is a gcd of a(x) and b(x), then so is c · d(x) for every nonzero c ∈ F, and conversely, every gcd of a(x) and b(x) has the form c · d(x) for some nonzero c ∈ F.

Learn more about “  common divisor  “ visit here;

https://brainly.com/question/29199768

#SPJ4

find the probability that a plant of this species will live longer than 126 days. (round your answer to three decimal places.)

Answers

We can't say the probability that a plant of this species will live longer than 126 days.

To answer this question, we need to know more information about plant species. Without this information, it is impossible to calculate the probability of a plant living longer than 126 days.

We need to know factors such as the average lifespan of the species, environmental conditions, and any potential diseases or predators that may impact the plant's survival. Please provide more details so I can assist you further.

Learn more about probability: https://brainly.com/question/13604758

#SPJ11

The quotient of a number and negative five increased by negative seven is three

Answers

The unknown number is -50.

How to find the unknown number?

Let's start by translating the given statement into an equation.

"The quotient of a number and negative five" can be written as x/(-5), where x is the unknown number. "Increased by negative seven" means we add -7 to this expression. Finally, we are told that this expression is equal to three. Putting it all together, we get:

x/(-5) - 7 = 3

We can simplify this equation by adding 7 to both sides:

x/(-5) = 10

Multiplying both sides by -5, we get:

x = -50

So the unknown number is -50.

To know more about equation

brainly.com/question/29657983

#SPJ1

the temperature of points on an elliptical plate x2+y2+xy≤4 is given by the equation t(x,y)=16x2+y2. find the hottest and coldest temperatures on the edge of the elliptical plate.

Answers

The hottest temperature on the edge of the elliptical plate is 32 and the coldest temperature is 8.

How to find the hottest and coldest temperatures on the edge of the elliptical plate?

The edge of the elliptical plate is given by the equation [tex]x^2 + xy + y^2 = 4.[/tex]

To find the hottest and coldest temperatures on this edge, we need to find the maximum and minimum values of the function t(x,y) subject to this constraint.

One way to solve this problem is to use Lagrange multipliers. Let's define a new function F(x,y,λ) as follows:

[tex]F(x,y,\lambda) = 16x^2 + y^2 + \lambda(x^2 + xy + y^2 - 4)[/tex]

The critical points of F(x,y,λ) occur when the partial derivatives with respect to x, y, and λ are all equal to zero:

∂F/∂x = 32x + 2λx + λy = 0

∂F/∂y = 2y + 2λy + λx = 0

∂F/∂λ =[tex]x^2 + xy + y^2 - 4[/tex]= 0

Solving these equations simultaneously, we get:

[tex]x = \pm \sqrt(2), y = \pm \sqrt(2)[/tex], λ = 8/3

The function t(x,y) takes on its maximum value of 32 at the points [tex](\sqrt(2), \sqrt(2))[/tex] and [tex](-\sqrt(2), -\sqrt(2))[/tex] and its minimum value of 8 at the points [tex](\sqrt(2), -\sqrt(2))[/tex] and [tex](-\sqrt(2), \sqrt(2)).[/tex]

Therefore, the hottest temperature on the edge of the elliptical plate is 32 and the coldest temperature is 8.

Learn more about maximum and minimum values of a function

brainly.com/question/13581879

#SPJ11

Dustin skis on a circular ski trail that has a radius of 2.42 km. Imagine an angle with a vertex at the center of the circular trail that subtends the path Dustin skis.
a. If Dustin travels 0.96 km counter-clockwise along the ski trail, what is the angle's measure in radians? __ radians b. If the angle measures 3 radians, how far did Dustinski? __ km

Answers

a) The angle's measure in radians is 0.397 radians.

b)Dustin skis 7.26 km if the angle measures 3 radians.

a. To find the angle's measure in radians:

We need to use the formula:

θ = s/r

where θ is the angle in radians, s is the length of the arc, and r is the radius of the circle.

In this case, Dustin travels 0.96 km along the ski trail, which is the length of the arc. The radius of the circle is 2.42 km. So we have:

θ = 0.96/2.42 = 0.397 radians (rounded to three decimal places)

Therefore, the angle's measure in radians is 0.397 radians.

b. To find how far Dustin skis if the angle measures 3 radians:

We can use the same formula and rearrange it to solve for s:

s = θr

In this case, θ is 3 radians and r is still 2.42 km. So we have:

s = 3 x 2.42 = 7.26 km

Therefore, Dustin skis 7.26 km if the angle measures 3 radians.

To now more about Radians:

https://brainly.com/question/7721249

#SPJ11

A baseball team received a discount on each hat purchase. the team buys 14 hats total for a total of 14(d-3) dollars. how much does the team pay for each hat

Answers

The team pays d - 3 dollars for each hat after the discount.

What is Cost?

Cost is the amount of money required to purchase or produce a particular item or service. It is often represented by the symbol "C" in mathematical equations.

According to the given information:

Let's start by breaking down the given information:

The team buys 14 hats in total.

The total cost for the 14 hats is 14(d-3) dollars.

The team received a discount on each hat purchase.

To find the cost of each hat, we need to divide the total cost by the number of hats:

cost per hat = total cost / number of hats

Plugging in the given values, we get:

cost per hat = 14(d-3) / 14

Simplifying the expression by canceling out the common factor of 14, we get:

cost per hat = d - 3

Therefore, the team pays d - 3 dollars for each hat after the discount.

To know more about discount  visit :

https://brainly.com/question/3541148

#SPJ1

Suppose you are in Watson Lake, Yukon. For a Notebook computer: Regular price $1598,
now 20% off

a) Calculate the discount.

b) Calculate the sale price, before taxes.

c) Calculate the sale price, including taxes. (GST 5% only)​

Answers

b because i took the test

Answer:

Step-by-step explanation:

a) The discount is 20% of the regular price, which is:

Discount = 20% x $1598 = $319.60

b) The sale price before taxes can be calculated by subtracting the discount from the regular price:

Sale price before taxes = Regular price - Discount

Sale price before taxes = $1598 - $319.60

Sale price before taxes = $1278.40

c) To calculate the sale price including taxes, we need to add the GST of 5% to the sale price before taxes:

Sale price including taxes = Sale price before taxes + (GST x Sale price before taxes)

Sale price including taxes = $1278.40 + (0.05 x $1278.40)

Sale price including taxes = $1278.40 + $63.92

Sale price including taxes = $1342.32

Therefore, the sale price including taxes is $1342.32.

a water bottling facility has a mean bottling rate of 35.2 thousand bottles per hour with a standard deviation of 2.04 thousand bottles. a nearby cola bottling facility has a mean bottling rate of 26.9 thousand bottles per hour with a standard deviation of 1.51 thousand bottles. one wednesday from noon to 1:00 p.m., the water bottling facility bottled 37.4 thousand bottles of water, and the cola bottling facility bottled 28.8 thousand bottles of cola. which facility increased their efficiency more during that hour?

Answers

During that hour, the cola bottling facility increased their efficiency more compared to the water bottling facility.To determine which facility increased their efficiency more during that hour, we need to calculate the deviation from the mean for each facility.

For the water bottling facility, the deviation is calculated as:
(37.4 - 35.2) / 2.04 = 1.08
For the cola bottling facility, the deviation is calculated as:
(28.8 - 26.9) / 1.51 = 1.26
Since the deviation for the cola bottling facility is higher, this means that they had a larger increase in efficiency during that hour compared to the water bottling facility.
To determine which facility increased their efficiency more during that hour, we will calculate the number of standard deviations away from the mean for each facility's performance.
1. Calculate the deviations for each facility:
Water bottling facility:
Deviation = (Actual bottles - Mean bottles) / Standard deviation
Deviation = (37.4 - 35.2) / 2.04
Deviation ≈ 1.08
Cola bottling facility:
Deviation = (Actual bottles - Mean bottles) / Standard deviation
Deviation = (28.8 - 26.9) / 1.51
Deviation ≈ 1.26
2. Compare the deviations:
The cola bottling facility has a higher deviation (1.26) than the water bottling facility (1.08).
Conclusion:
During that hour, the cola bottling facility increased their efficiency more compared to the water bottling facility.

Lern more about Deviation here: brainly.com/question/23907081

#SPJ11

I had $370. 0. My Mom gave $150. 0. My Dad gave $150. 0. My Aunt and Uncle gave me $100. 0. I had another $30. 0. How much did I have?

Answers

You had a total of 800.0 after receiving all the contributions.

To determine how much you have, simply add the amounts given by your mom, dad, aunt and uncle, and the additional 30.0.

Start with your initial amount:

370.0

Add the amount given by your mom:

150.0

Add the amount given by your dad:

150.0

Add the amount given by your aunt and uncle:

100.0

Add the additional 30.0

Now, let's calculate:

370.0 + 150.0 + 150.0 + 100.0 + 30.0 = 800.0

You had a total of 800.0 after receiving all the contributions.

for such more question on word problem

https://brainly.com/question/21405634

#SPJ11

Find the length of the curvey=ln(x), 1 ≤ x ≤ √(3)arc length = _____?

Answers

The length of the curve y=ln(x) from x=1 to x=√(3) is approximately 0.732.

To find the length of the curve y=ln(x) from x=1 to x=√(3), we need to use the formula for arc length:

L = ∫ [1,√(3)] √[1 + (dy/dx)²] dx

First, we need to find dy/dx by taking the derivative of y=ln(x):

dy/dx = 1/x

Now we can substitute this into the formula for arc length and integrate:

L = ∫ [1,√(3)] √[1 + (1/x)²] dx

Using a trig substitution of x=tanθ, we can simplify the integrand:

dx = sec²θ dθ
√[1 + (1/x)²] = √[1 + sec²θ] = tanθsecθ

Substituting these back into the integral, we get:

L = ∫ [0,π/3] tanθsecθ sec²θ dθ
L = ∫ [0,π/3] tanθsec³θ dθ

Using a u-substitution of u=secθ, we can simplify this integral:

du/dθ = secθtanθ
tanθdθ = du/u²

Substituting these back into the integral, we get:

L = ∫ [1,√(3)] u du/u³
L = ∫ [1,√(3)] u⁻² du
L = [-u⁻¹] [1,√(3)]
L = -(√(3)⁻¹ - 1⁻¹)
L = -1 + √(3)

Therefore, the length of the curve y=ln(x) from x=1 to x=√(3) is approximately 0.732.

To learn more about length of the curve here:

brainly.com/question/31376454#

#SPJ11

how many ways are there to choose 10 coins from a piggy bank containing 100 identical pennies and 80 identical nickels? hint: use combinations with repetition group of answer choices c(180,10) c(10010) c(80,10) c(100,10) * c(80,10) c(11,1)

Answers

There are 11 ways to choose 10 coins from a piggy bank containing 100 identical pennies and 80 identical nickels.

To determine how many ways there are to choose 10 coins from a piggy bank containing 100 identical pennies and 80 identical nickels, you need to use combinations with repetition.

Since there are two types of coins (pennies and nickels), we can use the formula:

C(n + r - 1, r)

where n represents the number of types of coins (2 in this case), and r represents the number of coins we want to choose (10 in this case).

So, the formula becomes:

C(2 + 10 - 1, 10) = C(11, 10)

Calculating the combination, we get:

C(11, 10) = 11! / (10! * (11 - 10)!) = 11

Therefore, there are 11 ways to choose 10 coins from a piggy bank containing 100 identical pennies and 80 identical nickels.

Learn more about repetition here,

https://brainly.com/question/856690

#SPJ11

Consider the following concentration-time data for the decomposition reaction AB→A+B.Time (min) 0 20 40 120 220[AB] 0.206 0.186 0.181 0.117 0.036Determine the value of the rate constant, k.Express your answer using three significant figures. (units= M/s)

Answers

To determine the value of the rate constant, we can use the integrated rate law for a first-order reaction, which is: ln([AB]₀/[AB]) = kt.



Where [AB]₀ is the initial concentration of AB, [AB] is the concentration at time t, k is the rate constant, and t is the time.
We can rearrange this equation to solve for k: k = (1/t) * ln([AB]₀/[AB]), We can use any set of data points to calculate k, but it's best to choose a set that gives a straight line when ln([AB]₀/[AB]) is plotted against time.

Let's use the first and second data points:
ln([AB]₀/[AB]) = ln(0.206/0.186) = 0.099
t = 20 min

k = (1/20 min) * 0.099 = 0.00495 min⁻¹
We can also use the other sets of data points to calculate k and check if the values are similar:

ln([AB]₀/[AB]) = ln(0.206/0.181) = 0.135
t = 40 min

k = (1/40 min) * 0.135 = 0.00338 min⁻¹
ln([AB]₀/[AB]) = ln(0.206/0.117) = 0.613
t = 120 min
k = (1/120 min) * 0.613 = 0.00511 min⁻¹

ln([AB]₀/[AB]) = ln(0.206/0.036) = 1.763
t = 220 min
k = (1/220 min) * 1.763 = 0.00801 min⁻¹

The values of k calculated using different sets of data points are similar, which indicates that the reaction is first-order. The average value of k is: k = (0.00495 + 0.00338 + 0.00511 + 0.00801) / 4 = 0.00536 min⁻¹

Therefore, the value of the rate constant is 0.00536 min⁻¹ or 5.36 × 10⁻³ min⁻¹ (rounded to three significant figures). The units of k are min⁻¹ because the time is in minutes and the concentration is in M. We can also express k in units of s⁻¹ by multiplying it by 60, which gives 0.322 s⁻¹ (rounded to three significant figures).

To know more about rate click here

brainly.com/question/199664

#SPJ11

let y=f(x) be the particular solution to the differential equation dy/dx=x^2 + 1/ e^y with the initial condition f(1)=0. what is the value of f(2) ? 1.253 1.253 1.466 1.466 2.197 2.197 2.303

Answers

The closest value among the given options to ln(17/3) is 1.466. The value of f(2) is approximately 1.466.

To find the value of f(2), we need to first solve for the particular solution y=f(x) using the given differential equation and initial condition.

We can rewrite the differential equation as dy/dx = x^2 + e^(-y). Separating variables and integrating both sides, we get:

∫e^y dy = ∫x^2 dx + C
e^y = (1/3)x^3 + C
y = ln[(1/3)x^3 + C]

Using the initial condition f(1) = 0, we can solve for the constant C:

0 = ln[(1/3)(1)^3 + C]
C = -1/3

Thus, the particular solution is:

y = ln[(1/3)x^3 - 1/3]

To find f(2), we plug in x=2 into the equation above:

f(2) = ln[(1/3)(2)^3 - 1/3] = ln[8/3 - 1/3] = ln(7/3) ≈ 1.253

Therefore, the value of f(2) is approximately 1.253.
To find the value of f(2) for the given differential equation dy/dx = x^2 + 1/e^y with the initial condition f(1) = 0, first, we need to solve the equation. Since it is a first-order, nonlinear, separable differential equation, we can rewrite it as:

e^y dy = (x^2 + 1) dx

Now, integrate both sides:

∫e^y dy = ∫(x^2 + 1) dx

e^y = (1/3)x^3 + x + C

Apply the initial condition f(1) = 0:

e^0 = (1/3)(1)^3 + 1 + C
1 = 4/3 + C
C = -1/3

So, the particular solution is:

e^y = (1/3)x^3 + x - 1/3

To find f(2), solve for y when x = 2:

e^y = (1/3)(2)^3 + 2 - 1/3
e^y = 8/3 + 2 - 1/3
e^y = 17/3

Now, find the natural logarithm of both sides:

y = ln(17/3)

To learn more about equation visit;

brainly.com/question/29657983

#SPJ11


Other Questions
What is the probabilty Direct export is a non-equity mode of entry. Why do we consider direct export separately from other non-equity modes of entry? Group of answer choices Direct export is easiest. Direct export is cheapest. Direct export is done without a partner. Non-equity modes are contractual market transactions. None of the choices referenced here apply. The exporter must have an export license from the Home authority. Question 1 (Essay Worth 10 points)(01. 02 MC)The number line shows the distance in meters of two jellyfish, A and B, from a predator located at point X:A horizontal number line extends from negative 3 to positive 3. The point A is at negative 1. 5, the point 0 is labeled as X, and the point labeled B is at 0. 5. Write an expression using subtraction to find the distance between the two jellyfish. (5 points)Show your work and solve for the distance using additive inverses. (5 points) The total pressure of gases A, B, and C in a closed container is 4.1 . If the mixture is 36% A, 42% B, and 22% C by volume, what is the partial pressure of gas C?a.0.22 atmb.1.5 atmc.1.7 atmd.0.90 atm how to solve the differential equation dv/dt = -32-kv 19 center: (8, 2), point on circle: (14, -1) a 2.0 kg metal hoop that has a radius of 20.0 cm rolls at a velocity of 10.0 m/s. it begins to climb at a 15o incline. how high does it get? The spot exchange rate is 125 = $1. The U.S. discount rate is 10%; inflation over the next three years is 3% per year in the U.S. and 2% per year in Japan.Year 0 Year 1 Year 2 Year 3 1,000,000 500,000 500,000 500,000 NPV = $2,137.46 USE THIS INFORMATION TO ANSWER THE NEXT QUESTION Consider a project of the Cornell Haul Moving Company, the timing and size of the incremental after-tax cash flows (for an all-equity firm) are shown below in millions: 0 1 2 3 4 $1000 +$125 +$250 +$375 +$500 If the firm were financed entirely with equity, the required return would be 10%. What is the value of this project to an all-equity firm? a) $46.5 b) $46.5 c) -$56.5 d) $56.5 A systems engineer friend of mine who worked at a large military contractor in my town could never tell me much about "what" he made or "how" he made it, but we would often have philosophical discussions about "why."Ever since his early graduate school days, he was trained to ask questions that enable him to solve problems such as how will I create a solution? What technology will I use? How can it be optimized?It was as if he was deprogrammed from asking "why," so he particularly liked talking with me, the ethical philosopher. Why is his company funding war? Why is he creating this? Why cant he share his work with his friends and family? Why is his bonus structure dependent on several trips overseas? 1.- If f(x)= x^8, then f'(x) =2.- If g(x)= -4x^4 then g'(x) =3.- If h(x)= 1/x^5 then h'(x) = suppose a broker charges a higher-than-usual fee to sell highly demanded ipo shares to an investor. what type of abuse is the broker partaking in? Which migration strategy should be used to move an application from a local data center to the doud, allowing for modification of existing applications to start using native cloud services? A.Refactoring B.Repurchasing C.Replatforming D.Rehosting Five friends-Allison, Beth, Carol, Diane, and Evelyn- have identical calculators and are studying for a statistics exam. They set their calculators down in a pile before taking a study break and then pick them up in random order when they return from the break. What is the probability that at least one of the five gets her own calculator? [Hint: Let A be the event that Alice gets her own calculator, and define events B, C, D, and E analogously for the other four stu- dents.] How can the event (at least one gets her own calcu- lator} be expressed in terms of the five events A, B, C, D, and E? Now use a general law of probability. [Note: This is called the matching problem. Its solution is easily extended to individuals. Can you recognize the result when n is large (the approximation to the resulting series)?] What was President Eisenhowers strategy of going to the very edge of war to force the other side to back down?A. BrinksmanshipB. Covert OperationsC. Limited WarD. Appeasement how does amino acid divergence compare to nucleotide divergenc Within a star like the Sun, there are several forces at work. Classify the following forces as directed outward or directed inward. Not all items will be usedDirected outwardDirected inwardAnswer Bank:thermal pressure, gravitational force, systematic electrical force Ms. Smith tells you that a righttriangle has a hypotenuse of 24 feet and a leg of 17 feet. She asks you to find the other leg of the triangle. Whatis your answer? What personality (or character) type does Hank display according to Freudian theory? Provide evidence for your answer. 4. Gabriel wants to learn how to play darts, sohe researches the costs of different dartboardsat stores in his area. What would be the mostappropriate way for him to display his data?Answer will be marked!! At a certain instant in time, an electromagnetic wave hasin the -z direction andin the +y direction. In what direction does the wave propogate? A) +z direction B) +x direction C) +y direction D) -x direction E) -z direction