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Simora [160]
3 years ago
8

A paper airplane was thrown from the top of a tall building. The height of the paper airplane above the ground can be found usin

g the function y = –3.5x + 42, where x is the time in seconds the airplane has been in the air.
How many seconds did it take the paper airplane to reach the ground?
Mathematics
1 answer:
padilas [110]3 years ago
4 0

Answer:

it took the airplane 12 seconds to reach the ground

Step-by-step explanation:

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For what value of y does 125=(1/25)^y-1
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Answer:y=-1/2

Step-by-step explanation:

125=(1/25)^(y-1)

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Collect like terms

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2y=-1

Divide both sides by 2

2y/2=-1/2

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3 years ago
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Answer:

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Step-by-step explanation:

5 0
3 years ago
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3 years ago
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Answer:

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hope it's helpful ❤❤❤

THANK YOU.

7 0
3 years ago
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