Rewrite the expression as a sum or difference of logarithms or multiples of logarithms.log11 
A. 
log11(13) - 2 log11(y) - log11(x)
B. 5 log11(13) - 2 log11(y) - log11(5)
C. log11(13) - log11(y) - log11(x)
D. 
log11(13) - 2 log11(y) - 2 log11(x)
Answer: A
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Solve the problem.A water tank is formed by revolving the curve y = 2x4 about the y-axis. Water drains from the tank through a small hole in the bottom of the tank. At what constant rate does the water level, y, fall? (Use Torricelli's Law: dV/dt = -m
.)
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Identify the number as prime or composite.161
A. Prime B. Composite
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = (x + 5)2 
A. 
B. 
C. 
D. 
Solve the problem.Suppose that the cost, p, of shipping a 3-pound parcel depends on the distance shipped, x, according to the function p(x) depicted in the graph. Is p continuous at 
at 
at 
at 
A. Yes; no; yes; no B. Yes; no; no; no C. Yes; yes; yes; no D. No; no; yes; no