Solve the problem. Round your answer to the nearest tenth, when appropriate.A rock falls from a tower that is 272 feet high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground 
A. 4.1 sec
B. 4624 sec
C. 16 sec
D. 16.5 sec
Answer: A
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Solve the problem.The time t, in minutes, needed for clothes hanging on a line outdoors to dry, at a specific temperature and wind speed, depends on the humidity, h. The time can be approximated by the equation 
where h is the humidity expressed as a decimal number. Find the length of time required for clothing to dry if there is 31% humidity. Round your answer to 2 decimal places.
A. 64.99 min B. 65.78 min C. 63.56 min D. 66.22 min
Write using exponential notation.6 × 6 × 6 × 6 × 6
A. 60 B. 5 × 6 C. 56 D. 65
Find the indicated function value.f(x) = 3x2 - 6x - 9, g(x) = 7x + 9Find (f + g)(5).
A. 220 B. 80 C. 256 D. -70
Find the measure of the indicated angle. Figure is not drawn to scale.m 
n
Find the measure of ?h.
A. 163° B. 173° C. 73° D. 107°