The formula below can be used to work out the area of any triangle. What
is the area of a triangle with sides of 5, 7 and 8? Give your answer to 2
decimal places.
area of a triangle =
√s (s-a) (s-b) (s-c)
where a, b and care the lengths of the sides
a+b+c
and s=

Tara's average heart rate from C. 1/30 ∫[30 to 60] h'(t) dt during the interval [30, 60] .

Average, also known as mean, is a measure of central tendency that represents the sum of a set of values divided by the number of values in the set. It is commonly used to represent the "typical" or "average" value in a set of data.

An interval refers to a range of values that lies between two endpoints. It represents a continuous set of values that falls within a specified range or interval. An interval can be either open or closed, depending on whether or not the endpoints are included in the set of values.

According to the given information:

The average rate of change of a function over an interval [a, b] is given by the integral of the derivative of the function over that interval divided by the length of the interval (b - a).

In this case, Tara's average heart rate from t = 30 to t = 60 is represented by the integral of the derivative of her heart rate function h(t) with respect to t, denoted as h'(t), over the interval [30, 60], divided by the length of the interval, which is 60 - 30 = 30.

So, the correct expression for Tara's average heart rate during the interval [30, 60] is 1/30 ∫[30 to 60] h'(t) dt.

To know more about the average visit: https://brainly.com/question/30858174

#SPJ1

Since the integral converges to a finite value (-81), the given integral is convergent.

In mathematics, an integral is a mathematical object that represents the area between a function and the x-axis on a graph.

It is a fundamental concept in calculus, and is used to find the total amount of something when we know its rate of change.

To determine if the integral is convergent or divergent, we can use the integral test:

If ∫f(x)dx converges, then the sum ∑f(n) also converges.

If ∫f(x)dx diverges, then the sum ∑f(n) also diverges.

Let's apply this test to the given integral:

∫[infinity] to 1 81 ln(x)/ x dx

We can integrate this by parts:

u = ln(x) dv = 1/x dx

du = 1/x dx v = ln|x|

∫[infinity] to 1 81 ln(x)/ x dx = 81 [ ln(x) ln|x| ] [infinity, 1] - 81 ∫[infinity] to 1 ln|x| / x² dx

The first term evaluates to 0 because ln(infinity) = infinity, so we are left with:

81 ∫1 to infinity ln|x| / x² dx

To evaluate this integral, we can use integration by parts again:

u = ln|x| dv = 1 / x² dx

du = 1 / x dx v = - 1 / x

81 ∫1 to infinity ln|x| / x² dx = 81 [ - ln|x| / x ] [1, infinity] + 81 ∫1 to infinity 1 / x² dx

The first term evaluates to 0 because ln(1) = 0, so we are left with:

81 ∫1 to infinity 1 / x² dx = 81 [ - 1 / x ] [1, infinity] = 81 / infinity - 81 / 1 = - 81

To know more about convergent visit:

https://brainly.com/question/27549109

#SPJ1

Since the integral converges to a finite value (-81), the given integral is convergent.

In mathematics, an integral is a mathematical object that represents the area between a function and the x-axis on a graph.

It is a fundamental concept in calculus, and is used to find the total amount of something when we know its rate of change.

To determine if the integral is convergent or divergent, we can use the integral test:

If ∫f(x)dx converges, then the sum ∑f(n) also converges.

If ∫f(x)dx diverges, then the sum ∑f(n) also diverges.

Let's apply this test to the given integral:

∫[infinity] to 1 81 ln(x)/ x dx

We can integrate this by parts:

u = ln(x) dv = 1/x dx

du = 1/x dx v = ln|x|

∫[infinity] to 1 81 ln(x)/ x dx = 81 [ ln(x) ln|x| ] [infinity, 1] - 81 ∫[infinity] to 1 ln|x| / x² dx

The first term evaluates to 0 because ln(infinity) = infinity, so we are left with:

81 ∫1 to infinity ln|x| / x² dx

To evaluate this integral, we can use integration by parts again:

u = ln|x| dv = 1 / x² dx

du = 1 / x dx v = - 1 / x

81 ∫1 to infinity ln|x| / x² dx = 81 [ - ln|x| / x ] [1, infinity] + 81 ∫1 to infinity 1 / x² dx

The first term evaluates to 0 because ln(1) = 0, so we are left with:

81 ∫1 to infinity 1 / x² dx = 81 [ - 1 / x ] [1, infinity] = 81 / infinity - 81 / 1 = - 81

To know more about convergent visit:

https://brainly.com/question/27549109

#SPJ1

Answer:

we use the following Formula to anwer the above mentioned question;

(x - m)/given standard deviation =

Here,

x = 46

M = given mean value ( 52)

Now, put the given values in the above formula;

Hence the answer will be

(46 - 52) / 5 = - 1.2



Answer = -1.

Step-by-step explanation:

Step-by-step explanation:

Sequence Next Terms: 2

Priya Ravindran

Find the next two terms in this

sequence.

1, 2, 6, 24, 120, [?],

The given sequence is 1, 2, 6, 24, 120, [...].

To find the next two terms in the sequence, we need to determine the pattern followed by the sequence.

Looking at the given sequence, we can observe that each term is obtained by multiplying the previous term by the next integer. Specifically,

1 x 2 = 2

2 x 3 = 6

6 x 4 = 24

24 x 5 = 120

Therefore, the next two terms in the sequence would be obtained by multiplying the last term by the next two integers:

120 x 6 = 720

720 x 7 = 5040

Hence, the next two terms in the sequence are 720 and 5040.

Therefore, the complete sequence is 1, 2, 6, 24, 120, 720, 5040.

Elgar should expect to have saved approximately $290 after 10 months.

In this scenario, the month would be plotted on the x-axis (x-coordinate) of the scatter plot while the amount saved would be plotted on the y-axis (y-coordinate) of the scatter plot through the use of Microsoft Excel.

On the Microsoft Excel worksheet, you should right click on any data point on the scatter plot, select format trend line, and then tick the box to display a linear equation for the line of best fit (trend line) on the scatter plot.

From the scatter plot (see attachment) which models the relationship between the month and amount saved, a linear equation for the line of best fit is given by:

y = 29.48x - 5.26

When x = 10 months, the earnings is given by;

y = 29.48(10) - 5.26

y = 294.8 - 5.26

y = $289.54 ≈ $290

Read more on scatter plot here: brainly.com/question/28605735

#SPJ1

Answer:

False

Step-by-step explanation:

[tex]f(x) = \frac{(x + 5)(x - 2)}{x - 2} = \frac{ {x}^{2} + 3x - 10 }{x - 2} [/tex]

This function is not continuous when

x = 2, but as x approaches 2, f(x) approaches 7.

The boundedness and monotonicity of the sequence with a_n = (0.35)^n|. a) decreasing: bounded below by 0 and above by 0.35.

The given sequence is a_n = (0.35)^n. To determine its boundedness and monotonicity, let's analyze the terms and their progression.

Boundedness:
Since 0 < 0.35 < 1, raising 0.35 to increase powers will result in terms that are smaller than the previous term but always greater than 0. Thus, the sequence is bounded below by 0. The first term of the sequence is (0.35)^1 = 0.35, and all subsequent terms are smaller. Therefore, the sequence is also bounded above by 0.35.

Monotonicity:
As we established, each term in the sequence is smaller than the previous one, as we are multiplying by a factor between 0 and 1. This means that the sequence is decreasing.

Putting these two findings together, the correct answer is:

a) decreasing: bounded below by 0 and above by 0.35.

Visit here to learn more about sequence:

brainly.com/question/21961097

#SPJ11

Okay, here are the steps to solve this problem:

* Taner ran 900 meters on each of 3 days. So in total Taner ran 900 * 3 = 2700 meters.

* Jaylen ran 1.2 kilometers on each of 2 days. So 1.2 km = 1200 meters. And 1200 * 2 = 2400 meters.

So in total:

Taner ran 2700 meters

Jaylen ran 2400 meters

Taner ran 2700 - 2400 = 300 more meters than Jaylen last week.

Therefore, Taner ran farther last week, by 300 meters.

Answer: 5/4

Step-by-step explanation:3/4 * 2 * 5/6=5/4 so 5/4 is our answer

The limit exists and its value is 5/2522.

To find the limit of the given function as (x,y) approaches (0,0), we can simplify the expression using algebraic manipulation and then substitute the values of x and y with 0. Here, we can use the difference of squares identity to simplify the expression as follows:

[tex](-2x^2 + 9y^2)(-2x^2 + 9y^2 + 1) - 1 = [(9y^2 - 2x^2)(2x^2 + 1 - 9y^2)] - 1[/tex]

[tex]= [18x^4 - 81y^4 + 4x^2 - 18x^2y^2 + 2x^2 - 9y^2] - 1[/tex]

[tex]= 20x^4 - 81y^4 - 18x^2y^2 - 9y^2[/tex]

Now, substituting x = 0 and y = 0 in the expression, we get:

lim (x,y)→(0,0) [tex][(-2x^2 + 9y^2)(-2x^2 + 9y^2 + 1) - 1]/(-2x^2 + 9y^2)[/tex]

= lim (x,y)→(0,0)[tex][20x^4 - 81y^4 - 18x^2y^2 - 9y^2]/(-2x^2 + 9y^2)[/tex]

= lim (x,y)→(0,0) [tex][(2x^2 + 9y^2)(10x^2 - 81y^2 - 9)]/(-2x^2 + 9y^2)[/tex]

Since the denominator approaches 0 as (x,y) approaches (0,0) but the numerator does not approach 0, the limit does not exist. Therefore, the answer is DNE.

To find the limit of the given function as (1,y,z) approaches (0,0,0), we can substitute the given values of x, y, and z in the expression and simplify it.

lim (1,y,z)→(0,0,0) [tex](3cy + 4y^2 + 5x^2)/(9x^2 + 16y^2 + 2522)[/tex]

[tex]= (3c0 + 40^2 + 51^2)/(91^2 + 16*0^2 + 2522)[/tex]

= 5/2522

Therefore, the limit exists and its value is 5/2522.

Learn more about limit

brainly.com/question/8533149

#SPJ11

The number of 10-bit strings that begin with "101" can be calculated as follows: there is only one option for the first three bits ("101"), and for each of the remaining 7 bits, there are two options (0 or 1). Therefore, the number of 10-bit strings that begin with "101" is 1 x 2^7 = 128.

Similarly, the number of 10-bit strings that begin with "00" can be calculated as follows: there is only one option for the first two bits ("00"), and for each of the remaining 8 bits, there are two options (0 or 1). Therefore, the number of 10-bit strings that begin with "00" is 1 x 2^8 = 256.

However, we need to be careful not to double count the strings that begin with "10100", so we need to subtract that from our total count. The number of 10-bit strings that begin with "10100" is 1 x 1 x 2^5 = 32.

Therefore, the total number of 10-bit strings that begin with "101" or "00" is 128 + 256 - 32 = 352.

So the correct answer is O 352.

Visit here to learn more about  number : https://brainly.com/question/29766862
#SPJ11

Answer:

82.89 cm to the nearest hundredth.

Step-by-step explanation:

Volume = πr^2h     where r = radius, h = height of the water.

r = 1/2 * 48 = 24 cm and the volume = 150 * 100 = 150,000cm^3 (as there are 1000 cm^3 in 1 litre).

So, substituting, we have:

150000 = π*24^2*h

h = 150000/π*24^2

  =  82.893 cm

Paired data refers to a type of data analysis where two sets of data are paired together based on some criteria or characteristic.

Learn more about the paired sample and independent sample with and example: https://brainly.com/question/22785008

#SPJ11

In terms of the cosine of a positive acute angle, we can write cos(47π/36) as cos(13π/36).

To use a reference angle to write cos(47π/36) in terms of the cosine of a positive acute angle, follow these steps:

1. Determine the coterminal angle that lies in the first rotation (0 to 2π):

47π/36 = 13π/36 + 2π (since 2π = 72π/36)
So, the coterminal angle is 13π/36.

2. Identify the reference angle by finding the smallest positive angle between the coterminal angle and the x-axis:

Since 13π/36 lies in the first quadrant (0 to π/2), the reference angle is the same as the coterminal angle:
Reference angle = 13π/36.

3. Write cos(47π/36) in terms of the cosine of the positive acute angle:

cos(47π/36) = cos(13π/36).

So, the expression is cos(47π/36) = cos(13π/36).

Learn more about angles:

https://brainly.com/question/25716982

#SPJ11

The value of x using a trigonometric function, specifically the sine function, we can use the formula x = hypotenuse  × sin(θ), where θ is the given angle and hypotenuse is the length of the hypotenuse in the right triangle.

Step 1: Identify the given information:

The problem likely provides an angle and a side length in a right triangle. Let's assume we have an angle θ and the opposite side length x.

Step 2: Choose the appropriate trigonometric function:

Since we have the opposite side length and we want to find the value of x, we can use the sine function, which is defined as the ratio of the opposite side to the hypotenuse. The formula for sine is: sin(θ) = opposite/hypotenuse.

Step 3: Substitute the given values:

We can substitute the given value of x for the opposite side length in the sine function: sin(θ) = x/hypotenuse.

Step 4: Solve for x:

If we know the value of the angle θ and the hypotenuse, we can rearrange the formula to solve for x. Multiply both sides by the hypotenuse to isolate x: x = hypotenuse × sin(θ).

Step 5: Round to the nearest tenth if necessary:

If the problem requires rounding, we can round the value of x to the nearest tenth using standard rounding rules.

Therefore, to find the value of x using a trigonometric function, specifically the sine function, we can use the formula x = hypotenuse  × sin(θ), where θ is the given angle and hypotenuse is the length of the hypotenuse in the right triangle. We can then round the result to the nearest tenth if necessary.

To learn more about Trigonometry here:

brainly.com/question/15270445#

#SPJ11

The vertex form tells us that the parabola opens upwards and its vertex is located at (-3, 4).

A parabola is a symmetrical U-shaped curve that is formed by the intersection of a plane parallel to the axis of a circular conical surface and a plane that cuts the cone.

The equation [tex]y - 4 = 2(x + 3)^2[/tex] is in vertex form, which is given by:

[tex]y - k = a(x - h)^2[/tex]

where (h, k) is the vertex of the parabola and "a" determines whether the parabola opens upwards or downwards.

Comparing the given equation to the vertex form, we can see that the vertex is located at (-3, 4), which means that the parabola is shifted 3 units to the left and 4 units up from the origin (0, 0).

The coefficient "a" is positive, which means that the parabola opens upwards. This can also be determined by noticing that the coefficient of the squared term (2) is positive. Therefore, the vertex form tells us that the parabola opens upwards and its vertex is located at (-3, 4).

To know more about parabola visit:

https://brainly.com/question/29635857

#SPJ1

Biased because many people did not like to be required to do anything. (B)

The question assumes that all high school students should be required to take a gym course without considering individual preferences or abilities. The bias lies in the assumption that everyone should be forced to do something they may not enjoy or excel at, which is not fair.

It is important to consider individual needs and interests when making educational requirements. The question could be revised to ask whether high schools should offer gym courses as an option for students to choose from, rather than mandating it for all.(B)

To know more about gym click on below link:

https://brainly.com/question/613341#

#SPJ11

Answer: almost have the same value

               median= 17

               mean= (13+14+14+15+16+17+17+18+19+21)/10 =16.4

Step-by-step explanation:

median-put numbers in order from least to greatest and find the middle value

mean- sum of terms/ number of terms

The σx (standard deviation) for this sample with n = 6 scores and a mean (m) of 24 cannot be determined without the individual scores or variance.

To calculate the standard deviation (σx) for a sample, we need the individual scores or at least the variance of the sample. The given information only provides the sample size (n = 6) and the mean (m = 24), which is insufficient to determine σx.

If we have the individual scores, we can follow these steps:

1. Calculate the mean (m) of the sample.
2. Subtract the mean from each score and square the result.
3. Find the average of these squared differences.
4. Take the square root of this average to get the standard deviation (σx).

Alternatively, if we have the variance (s²), we can simply take the square root of the variance to obtain the standard deviation (σx). In this case, without the necessary information, we cannot calculate the standard deviation.

To know more about standard deviation click on below link:

https://brainly.com/question/29808998#

#SPJ11

The zeros of the polynomial are: , 3, and -23/2. Therefore, the y-intercept is (0, -15).

From the given information, we know that x= and x=3 are two zeros of the polynomial f(x) = 2x³ – 9x² + 17x – 19x – 15.

To find the remaining complex zeros, we can use polynomial long division or synthetic division. However, we first need to use the two zeros to factor the polynomial.

We can start by writing the polynomial in factored form as:

f(x) = (x - )(x - 3)(ax + b)

where (ax + b) represents the remaining factor.

To find the values of a and b, we can expand the above expression and compare the coefficients with the original polynomial:

f(x) = (x - )(x - 3)(ax + b)

= (ax² + bx - 3ax - 3b)x + (3abx - ab)

= (a)x³ + (b - 3a)x² + (3a - b)x - 3b

Comparing coefficients with the given polynomial, we get:

a = 2

b - 3a = 17

3a - b = -19

-3b = -15

Solving for these equations, we get:

a = 2

b = 23

Therefore, the remaining factor is (2x + 23).

Thus, the complete factorization of the polynomial is:

f(x) = (x - )(x - 3)(2x + 23)

Now, we can find the zeros of the polynomial by setting each factor equal to zero:

x - = 0 => x =

x - 3 = 0 => x = 3

2x + 23 = 0 => x = -23/2

Hence, the zeros of the polynomial are: , 3, and -23/2.

To sketch the graph of the polynomial, we can plot the x-intercepts (, 3, and -23/2) on the x-axis and the y-intercept (which we can find by setting x = 0) on the y-axis.

When x = 0, we get:

f(0) = 2(0)³ - 9(0)² + 17(0) - 19(0) - 15

= -15

Therefore, the y-intercept is (0, -15).

To learn more about   polynomial here

https://brainly.com/question/1496352

#SPJ4

If a researcher conducts a t-test using an alpha of .10, rather than .05, the critical value becomes less extreme. The critical value is the value at which the researcher decides to reject or fail to reject the null hypothesis.

In a t-test, the null hypothesis states that there is no significant difference between the means of two groups being compared.

When the alpha level is increased from .05 to .10, the researcher is allowing for a greater chance of making a type I error, which is rejecting the null hypothesis when it is actually true. This means that the critical value becomes less extreme, as it is now easier to reject the null hypothesis and find a significant difference between the means of the two groups.

However, it is important to note that increasing the alpha level also decreases the power of the test, or the ability to detect a true difference between the means of the two groups. Therefore, researchers must weigh the potential benefits and drawbacks of increasing the alpha level before deciding to do so.

In summary, if a researcher conducts a t-test using an alpha of .10, the critical value becomes less extreme, making it easier to reject the null hypothesis and find a significant difference between the means of the two groups being compared.

For more such questions on t-test.

https://brainly.com/question/8206980#

#SPJ11

(a) The area of each rectangular room is given by the formula:

Area = length x width

Since the area of each room is 240 m², and the length of one room is x m, we can write:

240 = x × width of the first room

Therefore, the width of the first room is:

width of the first room = 240 / x m

The length of the other room is 4 m longer than x, so we can write:

length of the second room = x + 4 m

And using the formula for the area of the second room, we have:

240 = (x + 4) × width of the second room

Therefore, the width of the second room is:

width of the second room = 240 / (x + 4) m

(b) If the widths of the rooms differ by 3 m, we can write:

width of the second room - width of the first room = 3

Substituting the expressions for the widths obtained in part (a), we get:

240 / (x + 4) - 240 / x = 3

Multiplying both sides by x(x+4), we get:

240x - 240(x + 4) = 3x(x + 4)

Simplifying and rearranging terms, we get:

x^2 + 4x - 320 = 0

(c) To solve the quadratic equation x^2 + 4x - 320 = 0, we can use the quadratic formula:

x = (-b ± sqrt(b^2 - 4ac)) / 2a

where a = 1, b = 4, and c = -320.

Substituting these values, we get:

x = (-4 ± sqrt(4^2 - 4(1)(-320))) / 2(1)

Simplifying the expression under the square root, we get:

x = (-4 ± sqrt(1296)) / 2

x = (-4 ± 36) / 2

Therefore, x = -20 or x = 16.

Since the length of the room cannot be negative, we reject the solution x = -20, and conclude that x = 16 m.

(d) Using the value of x obtained in part (c), we can find the dimensions of each room:

Therefore, the perimeters of the rooms are:

The difference between the perimeters is:

64 - 62 = 2 m

Therefore, the difference between the perimeters of the rooms is 2 m.

[tex]\huge{\colorbox{black}{\textcolor{lime}{\textsf{\textbf{I\:hope\:this\:helps\:!}}}}}[/tex]

[tex]\begin{align}\colorbox{black}{\textcolor{white}{\underline{\underline{\sf{Please\: mark\: as\: brillinest !}}}}}\end{align}[/tex]

[tex]\textcolor{blue}{\small\texttt{If you have any further questions,}}[/tex] [tex]\textcolor{blue}{\small{\texttt{feel free to ask!}}}[/tex]

♥️ [tex]{\underline{\underline{\texttt{\large{\color{hotpink}{Sumit\:\:Roy\:\:(:\:\:}}}}}}\\[/tex]

The sequence whose nth term is (2n+1)/(3n-1) converges to the number 2/3.

To use L'Hopital's rule, we need to take the limit of the ratio of the nth term and (n-1)th term as n approaches infinity.

Let a_n be the nth term of the sequence. lim (n->∞) a_n / a_(n-1) = lim (n->∞) (2n+1)/(3n-1) / (2n-1)/(3n-4) = lim (n->∞) [(2n+1)/(3n-1)] * [(3n-4)/(2n-1)] = lim (n->∞) [6n^2 - 5n - 4]/[6n^2 - 7n + 4]

By applying L'Hopital's rule, we can find that the limit of this ratio as n approaches infinity is 1. Thus, the sequence converges to the same limit as the ratio of consecutive terms, which is 2/3.

Visit here to learn more about Sequence:

brainly.com/question/7882626

#SPJ11

There are 1716 different ways to choose a president, vice president, and secretary from a class of 13 students

To answer your question about how many different ways are possible in choosing a president, vice president, and secretary from a class of 13 students, we will use the concept of permutations.

Step 1: Determine the number of ways to choose the president. There are 13 students to choose from, so there are 13 options.

Step 2: Determine the number of ways to choose the vice president. After the president has been chosen, there are 12 students left to choose from, so there are 12 options.

Step 3: Determine the number of ways to choose the secretary. After the president and vice president have been chosen, there are 11 students left to choose from, so there are 11 options.

Step 4: Calculate the total number of different ways to choose the three positions by multiplying the number of options for each position: 13 (president) × 12 (vice president) × 11 (secretary) = 1716 different ways.

Therefore, there are 1716 different ways to choose a president, vice president, and secretary from a class of 13 students.

To know more about "Permutations" refer here:

https://brainly.com/question/31369352#

#SPJ11

This condition alone does not guarantee that n is an absolute pseudoprime; it still needs to pass a prime number test while being composite.

An integer n of the form (6k+1)(12k+1)(18k+1) is said to be an absolute pseudoprime if all three factors are prime. This type of integer is interesting because it behaves like a prime number in some ways, even though it may not be prime.

To understand why this is the case, we need to look at the properties of absolute pseudoprimes. One important property is that if n is an absolute pseudoprime, then it passes the Miller-Rabin test for all bases up to log2(n). This means that it is very difficult to tell whether or not n is actually prime, since it behaves like a prime in terms of the Miller-Rabin test.

Another interesting property of absolute pseudoprimes is that they are related to the Fermat pseudoprimes. In particular, if n is an absolute pseudoprime, then it is also a Fermat pseudoprime to base 2.

Overall, absolute pseudoprimes are an intriguing mathematical concept that have many interesting properties. While they may not be prime, they behave like prime numbers in some important ways, making them a valuable tool for number theorists and mathematicians.
An integer n is an absolute pseudoprime if it is a composite number (non-prime) that passes the prime number test, such as the Fermat primality test. In the given expression, n = (6k + 1)(12k + 1)(18k + 1), n would be considered an absolute pseudoprime if all three factors (6k + 1, 12k + 1, and 18k + 1) are prime numbers.

To learn more about integer visit;

brainly.com/question/15276410

#SPJ11

Answer:

Here is the corrected code to find the normal vector to a plane defined by three points:

function planeNormal = getPlaneNormal(point1, point2, point3)

% Calculate first vector in plane by subtracting the first point's coordinates from the second point

inPlaneVec1 = point2 - point1;

% Calculate second vector in plane by subtracting the first point's coordinates from the third point

inPlaneVec2 = point3 - point1;

% Calculate vector normal to the plane by calculating the cross product of the two vectors lying in the plane

planeNormal = cross(inPlaneVec1, inPlaneVec2);

end

In this code, the cross product of the two vectors lying in the plane (inPlaneVec1 and inPlaneVec2) is calculated using the cross function in MATLAB. The resulting vector is the normal vector to the plane, which is returned as the output of the function.

Learn more about MATLAB here:

https://brainly.com/question/31480592

#SPJ11

The laplace transform is [tex]L{6e^(-3t) - 2 + 2(t^(-8))} = 6/(s+3) - 2/s + 2(5040)/(s^8)[/tex] for the given function

We will use the Laplace transform table and the linearity property of the Laplace transform to find the Laplace transform of the given function:

Function: [tex]6e^(-3t) - 2 + 2(t^(-8))[/tex]

Recall the linearity property:[tex]L{a*f(t) + b*g(t)} = a*L{f(t)} + b*L{g(t)}[/tex]

Applying this property, we can split the given function into three parts and find their Laplace transforms separately:

1. L{6e^(-3t)}
2. L{-2}
3. L{2(t^(-8))}

Now, we'll use the Laplace transform table to find the Laplace transforms of these functions:

1. [tex]L{6e^(-3t)} = 6 * L{e^(-3t)} = 6/(s+3)[/tex] [Using the table:[tex]L{e^(-at)} = 1/(s+a)][/tex]
2. [tex]L{-2} = -2 * L{1} = -2/s[/tex] [Using the table: [tex]L{1} = 1/s][/tex]
3. [tex]L{2(t^(-8))} = 2 * L{t^(-8)} = 2 * (-7!)/(s^8)[/tex] [Using the table: [tex]L{t^(n-1)} = (n-1)!/s^n[/tex], where n is a positive integer]

Now, combine these Laplace transforms using the linearity property:

[tex]L{6e^(-3t) - 2 + 2(t^(-8))} = 6/(s+3) - 2/s + 2*(-7!)/(s^8)[/tex]

So, the final answer is:

[tex]L{6e^(-3t) - 2 + 2(t^(-8))} = 6/(s+3) - 2/s + 2(5040)/(s^8)[/tex]

Learn more about laplace transform here:

https://brainly.com/question/31041670

#SPJ11

If the investment earns 5.3% income compounded monthly over 15 years, the money will increase to $2078.80.

We may use the compound interest calculation to determine the investment's future value:

FV = PV x (1 + r/n)^(n*t)

Where

Using the given values, we can plug them into the formula and solve for FV:

FV = $1000 x (1 + 0.053/12)^(12*15)

FV = $1000 x (1.0044167)^(180)

FV = $1000 x 2.0788

FV = $2078.80

Therefore, If the investment earns 5.3% income compounded monthly over 15 years, the money will increase to $2078.80.

Learn more about compound interest here : brainly.com/question/30364118

#SPJ1

If the investment earns 5.3% income compounded monthly over 15 years, the money will increase to $2078.80.

We may use the compound interest calculation to determine the investment's future value:

FV = PV x (1 + r/n)^(n*t)

Where

Using the given values, we can plug them into the formula and solve for FV:

FV = $1000 x (1 + 0.053/12)^(12*15)

FV = $1000 x (1.0044167)^(180)

FV = $1000 x 2.0788

FV = $2078.80

Therefore, If the investment earns 5.3% income compounded monthly over 15 years, the money will increase to $2078.80.

Learn more about compound interest here : brainly.com/question/30364118

#SPJ1

The height of the building roof is 22 feet, the ball will not reach the top of the building.

To determine whether the ball will reach the top of the building, we need to find the maximum height of the ball & see if it is greater than or equal to the height of the building roof

The equation h = -16t^2 + 30t + 6 represents the height of the ball (in feet) as a function of time (in seconds). To find the maximum height, we need to find the vertex of the parabolic function h.

The vertex of the parabolic function h = -16t^2 + 30t + 6 can be found using the formula:-

t = -b/2a

where a = -16, b = 30, & c = 6.

So, t = -30/(2*(-16)) = 0.9375 seconds.

To find the maximum height, we need to substitute this value of t into the equation h = -16t^2 + 30t + 6:-

h = -16(0.9375)^2 + 30(0.9375) + 6

h = 18.5625 feet

Therefore, the maximum height of the ball is 18.5625 feet

Since the height of the building roof is 22 feet, the ball will not reach the top of the building.

To know more about height of the ball-

brainly.com/question/14277753

#SPJ4

The measure of angle θ from the given right triangle is 65 degree.

In the given right triangle the legs of triangle are 9 units and 4.2 units.

We know that, tanθ = Opposite/Adjacent

tanθ = 9/4.2

tanθ = 2.14

θ = 64.98

θ ≈ 65°

Therefore, the measure of angle θ from the given right triangle is 65 degree.

Learn more about the trigonometric ratios here:

brainly.com/question/25122825.

#SPJ1