Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2
A. 
log2m + 
log2n - 
log2k
B. 5 log2m + 9 log2n - 2 log2k
C. 
log2m + 
log2n - 2 log2k
D. 
log2m ? 
log2n ÷ 2 log2k
Answer: C
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Replace the polar equation with an equivalent Cartesian equation. r = 46 sin ?
A. x2 + (y - 23)2 = 529 B. y = 46 C. (x - 23)2 + y2 = 529 D. x2 + (y - 46)2 = 529
Evaluate the integral by first performing long division on the integrand and then writing the proper fraction as a sum of partial fractions.
A. 
+ 16x + 32 ln 
- 32 ln 
+ C
B. 
+ 16x + 32 ln 
- 32 ln 
+ C
C. 
+ 8 ln 
- 8 ln 
+ C
D. 
+ 16x - 32 ln 
+ 32 ln 
+ C
Solve for the variable.x - 17 = -12
A. -29 B. -5 C. --29 D. 5
Answer each question appropriately.Suppose the area of the region between the graph of a positive continuous function f and the x-axis from x = a to x = b is 7 square units. Find the area between the curves y = f(x) and y = 5f(x).
A. -28 square units B. 35 square units C. 42 square units D. 28 square units