The formula s = 16t2 is used to approximate the distance s, in feet, that an object falls freely (from rest) in t seconds. Use this formula to solve the problem. (Round answer to the nearest tenth.)A stuntman jumps from a rooftop 360 ft off the ground. How long will it take him, falling freely, to reach the ground?
A. About 11.3 sec
B. About 4.7 sec
C. About 75.9 sec
D. About 22.5 sec
Answer: B
Mathematics
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for t
A. t = 
B. t = 
C. t = P - rA
D. t = 
Mathematics
Write the whole number in standard form.Last year a town consumed three hundred million, six thousand gallons of water.
A. 306,000,000 B. 300,060,000 C. 300,006,000 D. 300,600,000
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Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
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Solve the problem.Find a formula for the area of the figure in terms of s.
A. 
s2
B. 
s2
C. 
s2
D. 
s2
Mathematics