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A falling object travels a distance given by the formula d=5t+4t2, where d is measured in feet and t is measured in seconds. How many seconds will it take for the object to travel 81 feet? Round the answer
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A falling object travels a distance given by the formula d=5t+4t2, where d is measured in feet and t is measured in seconds. How many seconds will it take for the object to travel 81 feet? Round the answer to 4 decimal places.

User Saeed Arianmanesh
by
3.4k points

2 Answers

11 votes
Hi, the answer to your question is 3.9181
User Houssem TRABELSI
by
3.1k points
5 votes

Answer:

d = 5t + 16t^2 = 94

Explanation:

User Silda
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3.6k points
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