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Reptile [31]
3 years ago
15

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

8 0
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.
3 0
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
4 0
3 years ago
Read 2 more answers
1. In the picture below, if major arc BC is 258
WINSTONCH [101]

The answer is attached.

4 0
3 years ago
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