Use the power rule and the power of a product or quotient rule to simplify the expression.
4
A. 
B. 
C. 
D. 
Answer: D
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Solve the system by substitution.x2 + y2 = 5x + y = 3
A. (-2, 1), (-1, 2) B. (2, 1), (1, 2) C. (-2, -1), (-1, -2) D. (2, -1), (1, -2)
Find the angle between u and v in radians.u = -9j and v = 8i - 8k
A. 1.66 B. 1.57 C. 0.09 D. 0.00
A swimming pool is 15 ft by 30 ft and an average of 5 ft in depth. It takes 25 minutes longer to fill than to drain the pool. If it can be drained at a rate of 18 ft 3 /min faster than it can be filled, what is the drainage rate? Please give the answer to one decimal places. ?
A. 55.6 ft 3 /min B. 50.2 ft 3 /min C. 43.9 ft 3 /min D. 43.0 ft 3 /min E. 32.2 ft 3 /min
Identify the pairs of complementary or supplementary angles, as indicated.Supplementary
A. ?AOC & ?AOD; ?AOD & ?DOB; ?DOB & ?COB; ?COB & ?AOC B. ?COB & ?BOD; ?BOD & ?AOD C. ?AOC & ?AOD; ?AOD & ?DOB D. ?AOD & ?COB; ?AOC & ?DOB