Write the exponential equation as an equation involving a common logarithm or a natural logarithm.e-3 = t
A. ln t = -3
B. log-3t = e
C. log-3e = t
D. ln (-3) = t
Answer: A
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Write as a sum or difference of logarithms. Your results should not contain any exponents or radicals.log 5 
A. log 5 625 + 5 log 5 x + 5 log 5 y - 5 log 5 z
B. 4 + 5 log 5 x + 5 log 5 y - 5 log 5 z
C. 20 log 5 
D. 625 + 5 log 5 x + 5 log 5 y - 5 log 5 z
Find the volume of the solid generated by revolving the region about the given axis. Use the shell or washer method.The region bounded by y = 6x - x2 and y = x about the line x = 5
A. 
?
B. 
?
C. 
?
D. 
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Identify the sequence as arithmetic, geometric, or neither.4, 
, 
, 
, . . .
A. Arithmetic B. Geometric C. Neither
Solve the problem.A ball is thrown downward from a window in a tall building. After t seconds, its distance from the window (in feet) is given by 
. How long will it take the ball to fall 
? Round your answer to the nearest tenth of a second.
A. 3.2 sec B. 1.8 sec C. 1.6 sec D. 2.6 sec