A sprinter started his race slowly and then increased his speed by 14.8 miles per hour to reach a top speed of 23 miles per hour. What was the sprinter's speed before he increased his speed?

Answers

Answer 1

Answer:

8.2

Hope this helped you


Related Questions

REWARDING BRAINLY FOR CORRECT ANSWER

Answers

Answer:

78

hope this helps

have a good day :)

Step-by-step explanation:

88 highest-10 lowest

Answer: 82

Step-by-step explanation:

The range is the distance between the largest number and the smallest number. The largest number is 92 and the smallest is 10. You subtract the two.

92-10=82 so the answer is 82.

Hurry Asap I Will Give You Brainliest Pls Help!

Answers

Answer:

C.

Step-by-step explanation:

6 to the second power is 36. 6 x 6 is 36. I'm really bad at explaining so I'm sorry if you don't understand.

Can I have an answer? Mathematics. HELP.

Answers

Answer:

Step-by-step example

unit rate: 1/0.10= 10 cents hope that helps :)

10 cents. hope that helps. the person above explained the math

Please show me how you got your answer and i will give you brainliest
A sphere has radius of 3 cm. What is the volume of the sphere?
A) V = 9 pi centimeters cubed
B) V = 36 pi centimeters cubed
C) V = 108 pi centimeters cubed
D) V = 288 pi centimeters cubed

Answers

Answer:

I think it's C) V = 108 pi centimeters cubed

Step-by-step explanation:

am not sure but GOOD LUCK HOPE THIS HELPS

Answer:

V=36 pi cm squared

Step-by-step explanation:

PLSS HELPP DUE IN 10 MINUTES

Answers

The answer is 2502.

Answer:

Step-by-step explanation:

go to quiziz just replace the last part with rocks

(answers for quiziz)

The probability that Tommy has his calculator for his mathematics lesson is 0.4 . There are 120 mathematics lessons in one year. Work out an estimate of the number of mathematics lessons in one year that Tommy has his calculator

Answers

i think it’s 0.48 but it could be wrong

Faye has a bag that contains 10 red, 13 blue, 16 white, 10 green, and 11 black marbles. She pulls a marble out of the bag without looking.
What is the probability Faye pulls out a white marble?

A. 1/5
B. 1/16
C. 4/11
D. 4/15

Answers

d i believe it’s the correct answer

Answer: D

Step-by-step explanation: To get the probability you add up all of the marbles and put the white marbles over it which should give you 16/60 or 4/15.

Which mixed number is equivalent to 2.68?

Answers

Answer:

the answer is 2 43/50

that is equivalent to 2.68

I Will Give Brainliest Pls Hurry Asap Help!

Answers

Answer:

300

Step-by-step explanation:

100 is for 4. 300 is for 12, and 280 is for x. All you have to do is rotate the shape to make it fit.

Please mark as brainliest

c.) 300 is the answer

Catherine owns a bakery. She takes x minutes to bake a tray of cookies. The time it takes is less than 18 minutes. Which inequality represents this?

18 > x

x = 18

18 < x

x > 18

Answers

Answer:

18>x

Step-by-step explanation:

Answer:

I don't know but I think it is 18 < x.

Step-by-step explanation:

I hope this answers your question :)

Consider the following equations:
y = x minus 2. y = 2 x minus 2. y = negative x minus 2. y = negative 2.
Discuss the similarities and difference in the graphs of these equations. (Use a graphing calculator if needed.)
a.
Same slopes; different y-intercepts
b.
Same slopes; same y-intercepts
c.
Different slopes; same y-intercepts
d.
Different slopes; different y-intercepts



Please select the best answer from the choices provided


A
B
C
D
plz help i'm begging you i don't want to fail this plz help

Answers

Answer:

C

Step-by-step explanation:

Different slopes; same y-intercept

Use a graphing calculator or an online one, like desmos to help visualize

y=x minus 2

y=2x minus 2

y= negative X minus 2

y=negative 2

If you were to type this on a graphing calculator

*Notice how all of these functions intersect at the same point on the y axis . That is because they all share the same y-intercept of -2

* The slopes are all different using the rise over run method.

Slope of y=x minus 2 is 2/2 or 1

Slope of y=2x minus 2is 2/1 or 2

Slope of y=negative X minus 2 is 2/-2 or -1

Slope of y= negative 2 is 0

HELP PLEASE BTW ITS RATIOS!

Answers

35:63:28 please reward me brainiest

The price of a mat is x USD from the start. Write an algebraic expression for the price in the following situations:


a) After it's been reduced by 50%

b) After it's been reduced by 50% twice

c) After first being reduced by 60% and then 40%

Answers

Answer:

a) 1/2x b) 1/4x c) 0.16x

Step-by-step explanation:

Answer:

a) 1/2x b) 1/4x c) 0.16x

Step-by-step explanation:

Four runners completed in a 10-kilometer relay race. Each Runner ran the same distance. What was that distance?

Answers

Answer:

each runner ran 2.5 kilometers

Step-by-step explanation:

10÷4=2.5

The distance would be 2.5 kilometers if four runners completed a 10-kilometer relay race while covering the same distance each.

What is division?

A method of dividing something into equal parts is called division. It produces a fair distribution of resources and is one of the four basic operations in mathematics.

How to solve this problem?

Total distance = 10 kilometers

Total number of runners = 4

Since they all covered the same distance,

the distance = 10/4 = 2.5 kilometers

Therefore, the distance would be 2.5 kilometers if four runners completed a 10-kilometer relay race while covering the same distance each.

Learn more about division here -

https://brainly.com/question/19162336

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Please help me explain as well. AD is 48. I will give brainliest.

Answers

Answer:

The area of the rectangle is 48

Step-by-step explanation:

We know that AE is 6 and ED is 8, since it forms a triangle, use the Pythagorean theorem to find AD, which is one side of the rectangle.

The Pythagorean theorem says that a^2 + b^2 = c^2.

a is AE, b is ED, and c is AD, so 6^2 + 8^2 = c^2, 36 + 64 = c^2, 100 = c^2, 10 = c, so AD is 10

The area of the triangle is half of AE times ED, so 1/2(6)(8) = 1/2(48) = 24, the area of the triangle is 24.

Since the area of a triangle is 1/2 of the base times the height, we can figure out the height:

A = 1/2bh, 24 = 1/2(10)h, 24 = 5h, 4.8 = h, so the height of the triangle (and rectangle) is 4.8.

The height of the triangle is also the height of the rectangle:

The area of the rectangle is 4.8*10 = 48

Math: There are 30 pages in a chapter of your textbook. You read 40%, how many pages do you have left to read? Explain how to solve this using 2 different methods

Answers

12 pages to read left.

Answer:

18 pages left

Way 1: Find what 40% of 30 is and subtracting it from 30, leaving 60% of 30 left:

40% of 30 is 0.4*30 = 12, 30 - 12 = 18

Way 2:  Subtract 40% from 100% and multiply it by 30: 100% - 40% = 1 - 0.4 = .6, 0.6*30 = 18

Write a cubic trinomial that has 3x as a GCF of its terms.

Answers

Ax^3 + Bx+^2 + Cx is the correct answer

ANSWER ALL THE QUESTIONS TO GET MARKED BRAINLYEST

Answers

Answer: 7/10, 7/10 and 3/10.

Step-by-step explanation:

7/10 = Between 1 and 10, the multiples of three are 3, 6, and 9. So the amount favourable outcomes is the total minus the multiples, 10-3 = 7. So 7/10.

7/10 = Between 1 and 10, the multiples of 2 are 2, 4, 6, 8, and 10. The multiples of 3 are 3, 6 and 9. That, gives 7 favourable outcomes (6 is a multiple of both but counted once) giving the probability of 7/10.

3/10 = The favourable outcome is 8 and above, so: 8, 9 and 10. There are 3 favourable outcomes which gives the probability of 3/10.

You have the 1st one correct...
The second one is 8/10...
The 3rd is 3/10

Hope this helps

A square target is shown. A dart is dropped randomly onto the target. The dart is equally likely to hit any spot on the target.
A:1/2
B:1/6
C:1/9
D:1/36

Answers

Answer:

b

Step-by-step explanation:

hope this helps

b hope this helps :)

help me When finding the length of the hypotenuse of a right triangle, why might you approximate the answer?

Answers

Answer:

You may have to use trig functions. These are calculated with a calculator and may have several decimal points

A worker can load 4 pallets in 30 minutes. At that rate, how many pallets can he load in 4 hours?

Answers

8 pallets each hour so it would be 8 x 4 to find the answer. the answer is 32 pallets

Answer:

32

Step-by-step explanation:

1 hour = 60 minutes

Thus, 30 minutes if half an hour.

The worker can load 4 pallets every 30 minutes.

30*2=60

4*2=8

So the worker can load 8 pallets every 60 minutes, or every hour.

8*4=32

So, a worker can load 32 pallets in 4 hours.

BONUS: The worker can load 1 pallet every 7.5 minute

Brainliest pls

If a triangle has a base of 64 m and a height of 7.3 m then what is the area of the triangle? please show your work!

Answers

area is base x height over 2
64 x 7.3 = 467.2
467.2/2 = 233.6
the area is 233.6m^2

Answer:

233.6m²

Step-by-step explanation:

Area of a triangle formula:

[tex]A = \frac{(h)(b)}{2}[/tex]

Plug in the numbers:

A = 7.3*64/2

A = 233.6m²

The table shows a linear relationship between the values of
Which equation represents the relationship in the in the table? ^image

Answers

Answer:

B

Step-by-step explanation:

Trust Me

B tryst trust trust trust

Do you believe the following relationship is proportional or not?

The weight of a stack of standard 8.5x11 copier paper vs. number of sheets of paper.
In Show Your Work explain your thinking.

Answers

Yes it will. Since every sheet of paper weighs the same, it can be graphed as a linear equation.

.On a radio morning show, every 12th caller receives concert tickets, and every 16th caller receives an autographed album. What caller number will receive both

Answers

Hello!
Let’s write out the multiples of 12 and 16.
12: 12,24,36,48,60,72
16: 16,32,48,64,80,96
Since 48 is in both, caller number 48 will get both

The caller number will receive both would be 48.

What is Least common multiple?

The Least common multiple of two or more numbers are the smallest number that is multiple of two or more numbers.

Given that;

On a radio morning show, every 12th caller receives concert tickets, and every 16th caller receives an autographed album.

Now,

Since, On a radio morning show, every 12th caller receives concert tickets, and every 16th caller receives an autographed album.

Hence, The common caller number is find by calculating the LCM of 12 and 16.

⇒ LCM of 12 and 16 = 48

Thus, The common caller number which receive both will be 48.

Learn more about the Least common multiple visit:

https://brainly.com/question/10749076

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Mu is walking laps to raise money for charity. For each lap she walks, her sponsors will donate $7. Mu has walked l laps and raised a total of $150

Write an equation to describe this situation.

Answers

Answer:

7[tex]l[/tex]=150

Step-by-step explanation:

Each lap is worth $7, so if Mu walked [tex]l[/tex] laps and the total is $150, then the equation would be

7[tex]l[/tex]=150

7l=$150
l= 21.82 so mu would have to walk 22 laps to make $154 ; 21 laps would only make $147 . And there is no such thing as 21.82 laps .
However if you only needed the equation it is 7l=150

Isaiah is having his house painted. He paid $525 for the required materials, and he will pay $30 an hour for the painters to complete the job. Which equation shows the relationship between y, the number of hours the painters work, and x, the total cost of the project?
A. y = 525x + 30
B. y = 30x - 525
C. y= 30x + 525
D. y = 525x + 30

Answers

Answer:

Step-by-step explanation:

x is the amount of hours it will take. Since he pays $30 per hour, your answer would be 30x + 525

giving brainliest to correct answer

Answers

Answer:

24

Step-by-step explanation:

Simply put, arrange all numbers from least to greatest and cross out one number on each side until you get to a middle number.

20, 21, 24, 25, 25

20- crossed

25- crossed

21- crossed

25- crossed

Which leave 24. Holes this helped, good luck! :)

24 is the answer of this question

please help me for this question

Answers

5 x 6 = 30

9 x 6 = 54

54 is your answer

Answer:

54

Step-by-step explanation:

5 x 6 = 30

9 x 6 = 54

54 is your answer

Mrs. Hamilton wants to buy a house. She figures she can afford to spend no more than $21,600 in mortgage and tax payments per year. Based on the inequality 12n ≤ 21,600, which of the following could be an amount she could afford to pay per month in mortgage and tax payments?

Answers

Answer: 1,800

Step-by-step explanation: Divide 21,600 and 12 and you should get 1,800.

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