Simplify. Assume that all variables that are bases of exponential expressions represent nonnegative real numbers.
A. 
B. 
C. 
D. none of these
Answer: A
Mathematics
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Evaluate.
A. 68,880 B. 2,686,320 C. 1722 D. 126
Mathematics
Use the Fundamental Counting Principle to solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 9 different selections, how many ways can he arrange his program?
A. 15,120 B. 126 C. 59,049 D. 45
Mathematics
Factor.54k3m - 250m4
A. 2m(27k - 5m)(k2 + 15km + 25m2) B. 2m(3k - 5m)(9k2 + 15km + 25m2) C. 2m(3k + 5m2)(9k2 - 15km + 25km2) D. (6km - 10m2)(9k2 + 25m2)
Mathematics
Solve the problem.Stuart has a balance of -$48 in his bank account. To avoid further charges, he must have a balance of $18. What is the minimum he can deposit to avoid further charges?
A. -$66 B. -$30 C. $30 D. $66
Mathematics