Simplify the expression. Assume that all variables are positive when they appear.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Change the logarithmic expression to an equivalent expression involving an exponent.logb 49 = 
A. 492/3 = b
B. 
b = 49
C. b3/2 = 49
D. b2/3= 49
Mathematics
Find the volume of the solid. For the cylinder, use ? ? 
. 
A. 35 cu dm B. 105 cu dm C. 13 cu dm D. 5 cu dm
Mathematics
Solve the problem.If an object is propelled upward from a height of 48 feet at an initial velocity of 32 feet per second, then its height h after t seconds is given by the equation 
After how many seconds does the object hit the ground?
A. 11 sec B. 3 sec C. 2.0 sec D. 1.5 sec
Mathematics
Sketch the graph of the given equation over the interval [-2?, 2?].y = -2 cos x 
A. 
B. 
C. 
D. 
Mathematics