Simplify using the product-to-power rule.(3x)3
A. 9x3
B. 27x3
C. 9x
D. 27x
Answer: B
Mathematics
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Evaluate the improper integral or state that it is divergent.
A. Divergent B. -16 C. 32 D. 16
Mathematics
Find the derivative of y with respect to the appropriate variable.y = (9 - 9?) tanh-1 ?
A. 
- 9 tanh-1 ?
B. 
- 9 tanh-1 ?
C. 
- 9 tanh-1 ?
D. 
Mathematics
Use the formula for 
to solve.In how many ways can a student work 7 out of 10 questions on an exam?
A. 120 B. 10,000,000 C. 720 D. 21
Mathematics
Find the equation of the circle with the given center and radius.Center: (8, -7); radius: 
A. (x - 7)2 + (y + 8)2 = 169 B. (x + 7)2 + (y - 8)2 = 169 C. (x + 8)2 + (y - 7)2 = 13 D. (x - 8)2 + (y + 7)2 = 13
Mathematics