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43 votes
43 votes
Please someone help me with this exercise I don't understand it and I really need it

Please someone help me with this exercise I don't understand it and I really need-example-1
User Jason Angel
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1 Answer

10 votes
10 votes
Height is 270. Lowering means it gets closer to the ground as time goes on.
So equation is 270 minus the amount it has lowered per second. Answer is c.
S gets multiplied by 2.5 because the 2.5 feet decrease happens each second.
Mark as the best!
User Eric Packwood
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