Rewrite the expression as the logarithm of a single quantity.logb x4 - 2logb 
A. 
B. logb (x4 - x)
C. logb x3
D. logb x5
Answer: C
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.-7k2 - 20 = -48
A. {±4} B. {2} C. {-24} D. {±2}
Mathematics
Find the volume under the surface z = f(x,y) and above the rectangle with the given boundaries.z = 
; R = {(x, y): 0 ? x ? 1, 1 ? y ? e}
A. 
B. 
C. 
D. 
Mathematics
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. cannot be simplified
B. - 
C. 2
D. -2
Mathematics