Replace the polar equation with an equivalent Cartesian equation.r2 = 36r cos ?
A. x = 36
B. (x - 18)2 + y2 = 324
C. x2 + (y - 18)2 = 324
D. (x - 18)2 + y2 = 0
Answer: B
Mathematics
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A. 
B. 
C. 
D. x7y21
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Evaluate the integral.
A. -2
+ C
B. ex sin-1 ex + C
C. sec-1 ex + C
D. sin-1 ex + C
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Use synthetic division to divide f(x) by x - k for the given value of k. Then express f(x) in the form 
for the given value of k.f(x) = -6x3 + 2x2 + 5x - 10; k = 2
A. f(x) = (x - 2)(-6x2 - 10x + 15) - 40 B. f(x) = (x - 2)(-6x2 + 10x + 25) - 40 C. f(x) = (x - 2)(-6x2 - 10x - 15) - 40 D. f(x) = (x + 2)(-6x2 + 10x + 25) - 40
Mathematics
Find the range for the set of data numbers.
A. 15 B. 1 C. 4 D. 16
Mathematics