HELP ME PLEASE I NEED THE ANSWER
1. Jason, Patti, and Quincy were running around the track during their P.E. class. If each runner ran at a
constant rate of speed, draw a graph to represent each runner's speed in meters per minute. Label
each line with the runner's name.
Running Time
• Patti ran at a rate of 300 meters every 60 seconds.
• Jason ran at a rate of 500 meters per 1.25 minutes.
Quincy ran 600 meters in 2 minutes and 30 seconds.
230
800F
700H
600
5001
at
Distance (meters)
4001
3001
2001
1001
3.75
0.75 1.5 2.25
Time (minutes)
0.15
Fill in the table for each person's time at various distances.
Jason's Time
(minutes)
0
Quincy's Time
(minutes)
0
Patti's Time Distance
(minutes) (meters)
0
0
150
300
450
600
Distance
(meters)
0
200
300
400
500
Distance
(meters)
0
240
360
480
600
1.25
2.5
Who ran the fastest? Explain how this is shown on the graph and in the tables?

Answers

Answer 1

Answer:

1) Please find attached the distance and speed time graphs

2) Please find attached the distance time tables

3) The fastest runner is Jason, as shown by the topmost line in the graphs

4) On the tables Jason is seen to have covered 400 meters in one minute, while Patti covered 300 meters and Quincy covered  in the same one minute time interval

Step-by-step explanation:

The given speed of the runners are;

The rate at which Patti ran = 300 meters in 60 seconds

The rate at which Jason ran = 500 meters in 1.25 minutes

The rate at which Quincy ran = 600 meters in 2 minutes and 30 seconds

The formula for speed is given as follows;

Speed = Distance ran/(Time to cover the distance)

Therefore, the speed of each of the runners are;

Patti's speed = 300 m/(60 seconds) = 300 m/(1 minute) = 300 m/min

Jason's speed = 500 m/(1.25 minute) = 400 m/min

Quincy's speed = 600 m/(2 minutes and 30 seconds) = 600 m/(2.5 minutes)

∴ Quincy's speed = 240 m/min

Therefore, we have

1) The distance and speed time graphs are attached

2) The distance time tables are attached

3) The fastest runner is Jason, as shown by the topmost line in the graphs

4) The fastest runner is Jason as seen by the covered distance of 400 meters in one minute.

HELP ME PLEASE I NEED THE ANSWER 1. Jason, Patti, And Quincy Were Running Around The Track During Their
HELP ME PLEASE I NEED THE ANSWER 1. Jason, Patti, And Quincy Were Running Around The Track During Their
HELP ME PLEASE I NEED THE ANSWER 1. Jason, Patti, And Quincy Were Running Around The Track During Their

Related Questions

If 5y + 2 = 8/3, what is the value of 5y - 6?

Answers

The answer is -(16/3)

After school activities activity number student Spanish club 19 baseball 24 drama 15 homework help 17 soccer 20 which ratio compares the numbers of students to Spanish clubs in the the total number of students

Answers

Answer:

19:95

Step-by-step explanation:

Spanish club have 19 students

Baseball have 24 students

Drama have 15 students

Home work help have 17 students

Soccer have 20 students

The first step is to calculate the total number of students

= 19 + 24 + 15 + 17 + 20

= 95 students

Since the Spanish club have 19 students and the total number of students is 95 then, the ratio which compares the number of students in Spanish club to the total number of students is 19:95

Answer: 19:95, 19 to 95, or 19/95. They all equal the same so it depends which one is your option. ORDER OF RATIO MATTERS!!

Explanation: The students in the Spanish club are 19 and to find the total number of students, you add 19 + 24 + 15 + 17 + 20 which equals 95. Then you put 19 first then 95. This is because it asked to compare the number of students in the Spanish clubs (so this is first) to the the total number of students (so this is second).

look at image. reflection across the x-axis​

Answers

Answer:

H stays G  -2,-4    F -5,-3  are the new points

Step-by-step explanation:

1) x² 2(x+y) - y^2
2) x^4+ x^2y^2+ y^4​

Answers

Answer: 1) Let's simplify step-by-step.

x22(x+y)−y2

Distribute:

=(x22)(x)+(x22)(y)+−y2

=x23+x22y+−y2

Answer:

=x23+x22y−y2

2)Let's simplify step-by-step.

x4+x2y2+y4

There are no like terms.

Answer:

=x4+x2y2+y4

A 4-cup bottle of shampoo costs $18.36. What is the price per pint?​

Answers

Answer:

$9.18

Step-by-step explanation:

4 cups = 2 pints. 18.36/2 = 9.18

What term describes the monomial 14xyz?
A. constant
B. linear
C. quadratic
D. cubic

Answers

Answer:

c

Step-by-step explanation:

just because sorry, I'm new but please don't rate this bad but I do know the awnser

9*9=??????????????????????

Answers

Answer:

18

Step-by-step explanation:

9+9=18 bam solved it

Represent the following expression using an exponent. 11 × 11 × 11 × 11 A.4 11 B.11 4 C.11 11 D.1 4 Btw these are exponents

Answers

B. 11 4 (11 with the exponent of 4) because 11 was multiplied 4 times.

Answer:

B. 11 4 (11 with the exponent of 4) because 11 was multiplied 4 times.

Step-by-step explanation:

A whale swims down 300 feet to feed what is the whales elevation now?

Answers

Answer:

-300

Step-by-step explanation:

if the whale is at the serface 0 and it goes 300ft down its -300

-300 below sea level

The 100 residents are asked if they like to watch basketball and or football. The results are that 98 like to watch basketball, 12 like to watch football, and 2 dislike both. How many like to watch football?

Answers

Answer:

12 people like to watch football

Step-by-step explanation:

The results are that 98 like to watch basketball, 12 like to watch football, and 2 dislike both.

Total number of residents = 100

Basketball (B) = 98

Football(F) = 12

Number of residents that like basketball and football = ( B ∩ F)

2 dislike both

n ( B ∪ F) - People that dislike it = n(B) + n ( F ) - n ( B ∩ F)

100 - 2 = 98 + 12 - n ( B ∩ F)

98 = 110 - n ( B ∩ F)

n ( B ∩ F) = 110 - 98

= 12

Therefore, 12 people like both Football and Basketball

How many like to watch football?

From the above question, we can see that the total number of people that like to watch football = 12 people

What is the upper bound of the function f(x)=4x4−2x3+x−5?

Answers

Answer:

(no global maxima found)

Step-by-step explanation:

Find and classify the global extrema of the following function:

f(x) = 4 x^4 - 2 x^3 + x - 5

Hint: | Global extrema of f(x) can occur only at the critical points or the endpoints of the domain.

Find the critical points of f(x):

Compute the critical points of 4 x^4 - 2 x^3 + x - 5

Hint: | To find critical points, find where f'(x) is zero or where f'(x) does not exist. First, find the derivative of 4 x^4 - 2 x^3 + x - 5.

To find all critical points, first compute f'(x):

d/( dx)(4 x^4 - 2 x^3 + x - 5) = 16 x^3 - 6 x^2 + 1:

f'(x) = 16 x^3 - 6 x^2 + 1

Hint: | Find where f'(x) is zero by solving 16 x^3 - 6 x^2 + 1 = 0.

Solving 16 x^3 - 6 x^2 + 1 = 0 yields x≈-0.303504:

x = -0.303504

Hint: | Find where f'(x) = 16 x^3 - 6 x^2 + 1 does not exist.

f'(x) exists everywhere:

16 x^3 - 6 x^2 + 1 exists everywhere

Hint: | Collect results.

The only critical point of 4 x^4 - 2 x^3 + x - 5 is at x = -0.303504:

x = -0.303504

Hint: | Determine the endpoints of the domain of f(x).

The domain of 4 x^4 - 2 x^3 + x - 5 is R:

The endpoints of R are x = -∞ and ∞

Hint: | Evaluate f(x) at the critical points and at the endpoints of the domain, taking limits if necessary.

Evaluate 4 x^4 - 2 x^3 + x - 5 at x = -∞, -0.303504 and ∞:

The open endpoints of the domain are marked in gray

x | f(x)

-∞ | ∞

-0.303504 | -5.21365

∞ | ∞

Hint: | Determine the largest and smallest values that f achieves at these points.

The largest value corresponds to a global maximum, and the smallest value corresponds to a global minimum:

The open endpoints of the domain are marked in gray

x | f(x) | extrema type

-∞ | ∞ | global max

-0.303504 | -5.21365 | global min

∞ | ∞ | global max

Hint: | Finally, remove the endpoints of the domain where f(x) is not defined.

Remove the points x = -∞ and ∞ from the table

These cannot be global extrema, as the value of f(x) here is never achieved:

x | f(x) | extrema type

-0.303504 | -5.21365 | global min

Hint: | Summarize the results.

f(x) = 4 x^4 - 2 x^3 + x - 5 has one global minimum:

Answer: f(x) has a global minimum at x = -0.303504

Find the midpoint: (-1, 9), (7, -1)​

Answers

Answer: (3,4)

Step-by-step explanation:

To find the midpoint, you want to use the formula [tex]m=(\frac{x_1+x_2}{2} ,\frac{y_1+y_2}{2} )[/tex]. Since we are given the two points, we can plug them in and solve.

[tex]m=(\frac{-1+7}{2} ,\frac{9+(-1)}{2} )[/tex]            [add numerator]

[tex]m=(\frac{6}{2} ,\frac{8}{2} )[/tex]                          [divide]

[tex]m=(3,4)[/tex]

Now, we know that the midpoint is (3,4).

PLEASE HELP TIMED SO PLEASE HURRY

Answers

Answer:

U got this

Step-by-step explanation:

THIS IS CHEATING

A car travels 420 miles in 6 hours. What is the unit rate?

Answers

Answer:

70

Step-by-step explanation:

because 70 times 6 equals 420

what is 2/4 as a % plz hurry important

Answers

Answer: 50%

To convert fractions into a percentage you Divide the Numerator and Denominator.

2÷4=0.5

Since the result came out as a decimal we convert it to a percentage.

As you can see 5 is in the tenth place so that means 0.5 as a percent is 50%

3. Your friend is having trouble deciding which shirt, tie, and pair of pants to wear to
his school's formal dance. He has 4 shirts, 3 pairs of pants, and 4 ties. How many
total possible outfits can be created?
64 outfits
16 outfits
48 outfits
12 outfits

Answers

Answer: 4 shirts x 3 pairs of pants x 4 ties = 4 x 3 x 4=48

so there are 48 possibilities (option 3)

The earth experiences 50.000 earthquakes per year. Assuming it is a year with 365 days,find the number of earthquakes per hour​

Answers

Answer:

0.00570776255

Step-by-step explanation:

there are 8760 hours in a year

divide 50 by 8760

0.00570776255

The number of earth quakes per hour is 5.7077.

What is Unitary method?

The unitary method is a technique for solving a problem by first finding the value of a single unit, and then finding the necessary value by multiplying the single unit value.

Given:

In one year = 50,000 occurs

In one year = 365 days

In 1 day = 24 hour

In 365 days= 8760 hours

So, number of earthquakes occurred in one hour

=50000/8760

=5.7077

Learn more about unitary method here:

https://brainly.com/question/22056199

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Jasmin, Quinn, and Maddy are rock climbing. Jasmin is 42 ½ feet below Quinn. Maddy is 67 ¾ feet above Jasmin. What is Maddy's position compared to Quinn?

Answers

Answer:

[tex]25\frac{1}{4}[/tex] feet

Step-by-step explanation:

Given

[tex]Maddy = 67\frac{3}{4}[/tex] above Jasmin

[tex]Jasmin = 42\frac{1}{2}[/tex] below Quinn

Required

Determine Maddy's position relative to Quinn's

From the given parameter, one can easily deduce that Quinn is in between Maddy and Jasmin (See attachment)

Using the attachment as a point of reference;

[tex]z = 67\frac{3}{4}[/tex]

[tex]x = 42\frac{1}{2}[/tex]

The relationship between x, y and z is

[tex]z = y + x[/tex]

Make y the subject of formula

[tex]y = z - x[/tex]

Substitute the values of z and x

[tex]y = 67\frac{3}{4} - 42\frac{1}{2}[/tex]

Convert to improper fractions

[tex]y = \frac{271}{4} - \frac{85}{2}[/tex]

Take LCM

[tex]y = \frac{271 - 170}{4}[/tex]

[tex]y = \frac{101}{4}[/tex]

[tex]y = 25\frac{1}{4}[/tex]

Hence; Maddy's position relative to Quinn's is [tex]25\frac{1}{4}[/tex] feet

What are the next three numbers in the sequence? 80, 90, 85, 95, 90, 100, 95, 105, _____, _____, _____

Answers

Answer:

100, 110, 105

Step-by-step explanation:

Answer:

100,105,110

Step-by-step explanation:

Given that f(x) = 3x + 1 and g(x) = the quantity of 4x plus 2 divided by 3 , solve for g(f(0)). (5 points) 2 6 8 9

Answers

[tex]f(0)=3(0)+1[/tex]

[tex]f(0)=1[/tex]

[tex]g(1)=\frac{4(1)+2}{3}[/tex]

[tex]g(1)=\frac{4+2}{3}[/tex]

[tex]g(1)=\frac{6}{3}[/tex]

[tex]g(1)=2[/tex]

Hope this helps.

頑張って!

A seat on a Ferris wheel is level with the center of the wheel.The diameter of the wheel is 200 feet. Suppose the wheel rotated 60°, causing the height of the seat to decrease. How much closer to the ground is the seat after the rotation

Answers

Answer: 86.6ft closer to the ground.

Step-by-step explanation:

The diameter of the wheel is 200ft

Then the radius, half of the diameter, is: r = 200ft/2 = 100ft.

Initially, the seat is at the same level that the center of the wheel.

And the distance between the center of the wheel and the bottom is the radius.

Then the initial position is at an angle of 0° from the x-axis. (where the (0,0) of this axis coincides with the center of the wheel=

Now, the wheel rotates 60°. (downwards, so we actually could use -60° measuring from the positive x-axis)

And thinking in this as a triangle rectangle, where the opposite angle is 60°, we can calculate the displacement in the vertical direction as:

y = sin(-60°)*R

y = sin(-60°)*100ft = -86.6ft

So the seat is 86.6ft closer to the ground.

The seat is [tex]86.6feet[/tex] closer to the ground

The seat will be closer by the height it drops when the Ferris wheel turns downwards by [tex]60^{\circ}[/tex].

The height, and the radius of the Ferris wheel form the opposite and the hypotenuse of a [tex]60^{\circ}[/tex] right-angled triangle. Since the diameter of the Ferris wheel is 200feet, the radius will be 100feet. So we have

[tex]sin60^{\circ}=\frac{opp}{hyp}=\frac{h}{100}\\\\h=100\times sin60^{\circ}\\=100\times 0.8660\\=86.6[/tex]

So the seat is [tex]86.6feet[/tex] closer to the ground

Learn more here: https://brainly.com/question/95152

Factor 20x2 + 35x plz help​

Answers

Answer:

Step-by-step explanation:

5x(4x + 7)

In the quadratic formula,
−b±√b^2−4αc/2a, What is
6^2-4ac called? (1 point)
A.Numerator
B.Solution
C.Discriminant
D.Radical

Answers

Answer:

C

Step-by-step explanation:

Discriminant : tell us whether there are two solution,one solution, or no solution for the quadratic equation

3. What is the volume of the triangular
prism?

Answers

Answer:

C. 51,84

Step-by-step explanation:

the volume of the triangular prism is 1/2*3.2*5.4*6

Answer:

C

Step-by-step explanation:

The volume (V) of the triangular prism is calculated as

V = Al ( A is the area of the triangular end, l is the length )

A = [tex]\frac{1}{2}[/tex] bh ( b is the base, h the perpendicular height )

Here b = 5.4 and h = 3.2 , thus

A = 0.5 × 5.4 × 3.2 = 8.64 cm² , then

V = 8.64 × 6 = 51.84 cm³ → C

HELP What is the sum of 1000x and 2000x

Answers

Answer:

[tex]\huge\boxed{\sf 3000x}[/tex]

Step-by-step explanation:

Sum is Addition

[tex]\sf 1000x + 2000 x \\\\x ( 1000 + 2000) \\\\x ( 3000) \\\\3000 x[/tex]

Steps to solve:

1000x + 2000x

~Combine like terms

3000x

Best of Luck!

Rewrite as a simplified fraction.
\large{2.1\overline{6} = ?}2.1
6
=?

Answers

Answer:

Note that

0.16666...is equivalent to 1/6

Step-by-step explanation:

We can use the sum of fractions to write out the decimal:

For this particular question, we can see that

0.16666...is the fraction 1/6, therefore

the given decimal

2.16666...=2+1/6=13/6

Solve for b. 13/b = 8/1 A. b=1.25 B. b=1.26 C. b=16.25 D. b=1.625

Answers

Answer: [tex]b=13/8[/tex]

Cross multiply

[tex](13)*(1)=8*b\\13=8b[/tex]

Flip the equation

[tex]8b=13[/tex]

Divide both sides by 8

[tex]8b/8=13/8\\b=13/8[/tex]

When a car's brakes are applied, it travels 7 feet less in each second than the previous second until it comes to a complete stop. A car goes 28 feet in the first second after the brakes are applied. How many feet does the car travel from the time the brakes are applied to the time the car stops?

Answers

Answer:

70feet

Step-by-step explanation:

during the

1st sec it travels 28 ft

2nd sec =28-7=21ft

3rd sec= 21-7=14ft

4th sec= 14-7= 7ft

last sec=7-7=0ft, at this point the car stops.

so altogether it travels 28+21+14+7+0= 70 feet

I’m really confused on how to do this

Answers

Answer:

Substitute x with six in the equation and solve as normal.

Step-by-step explanation:

The format here is a bit weird, but it basically means x is six.

What is the solution to this equation? 6x+4=4x−2 Enter your answer in the box.

Answers

Answer:

-3

Step-by-step explanation:

6x take 4x equals 2x

So it'll be 2x+4=-2

Then you do - 2 take 4 which is - 6

So then it is 2x=-6

-6÷2=-3

Hope this helps you :)

Answer:

x=-3

Step-by-step explanation:

6x+4=4x-2

Subract the x on the right side on both sides

Equation should now be:

2x+4=-2

Now subtract the 4 from both sides

The equation is now:

2x=-6

Now all you have to do is divide the x on both sides

Your answer is now x=-3

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