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LUCKY_DIMON [66]
3 years ago
15

The velocity of a car was 30m/s when the driver pushed the brake of the car and it stopped after 2 seconds. Assume that the acce

leration was constant during the braking time.find the acceleration and the distance cut during the braking
Mathematics
1 answer:
Murljashka [212]3 years ago
3 0

Answer:

the "acceleration" is -15m/s (it's negative because it is slowing down, not speeding up[it might just be a positive 15m/s if it is called deceleration and not acceleration])

Step-by-step explanation:

30m/s (starting speed)/2 (the number of seconds it took to stop from 30m/s

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Pavlova-9 [17]

Answer:

1/6

Step-by-step explanation:

It's 1/6 because the only multiple of 5 in a die is 5, so it will be 1/6.

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3 years ago
There are 50 pages in a chapter. Claire read 17 pages of the chapter on Sunday.
nexus9112 [7]

Answer:

She read 34% of the chapter

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You divide 17 by 50 and that gives you your answer

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move the decimal point 2 places to the right and the gives you your precent

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(2,4)

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look at the x axis and y axis and see where they meet

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Read 2 more answers
How to find 36 is 22% of what number
Semmy [17]
Percent means parts out of 100 so
22%=22/100=0.22

'of' means multiply

'is' means =

36 is 22% of what
36=0.22 times what
divide both sides by 0.22
163.636363=what

the number is163.636363....
7 0
3 years ago
I have no idea how to do this, can someone please help?
Sveta_85 [38]
Assume your line starts at zero, your first point is (-3,5) meaning your have a slope of 5/-3
[ f(x) = 5/-3x + b] 
4 0
3 years ago
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