3 years ago

Help me on this problems

Mathematics

1 answer:

elena55 [62]3 years ago

6 0

The answer for your problem (1) is 7.41

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How can 86 books to 150 books

Romashka [77]

Answer:

74.42

Step-by-step explanation:

(150-86):86*100 =

(150:86-1)*100 =

174.41860465116-100 = 74.42

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2 years ago

A baseball player swings and hits a pop fly straight up in air to the catcher. the height of the baseball in meters t seconds af

Ludmilka [50]

$h(t)=-4.9t^{2}+34.3t+1
\\h'(t)=(-4.9t^{2}+34.3t+1)'=-9.8t+34.3
\\h'(t)=0
\\-9.8t+34.3=0
\\
\\t= \frac{34.3}{9.8} =3.5
\\
\\h_{max}=h(3.5)=-4.9\times3.5^{2}+34.3\times3.5+1=61.025$

The ball reaches its maximum height after 3.5 seconds, and the maximum height is 61.025 meters.

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3 years ago

Write 15% as a decimal

Nataliya [291]

15% as a decimal is 0.15

5 0

3 years ago

Read 2 more answers

You have 15 dollars and earn 50 more dollars doing chores. You then go to the store to buy a shirt for 10 dollars. How much mone

Sonbull [250]

50 + 15= 65-10= $55 left

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