Write the given exponential expression as repeated multiplication.(-2x)4
A. (-2x) ? (-2x) ? (-2x) ? (-2x) ? (-2x)
B. -((-2x) ? (-2x) ? (-2x) ? (-2x))
C. (-2x) ? (-2x) ? (-2x) ? (-2x)
D. -(2x ? 2x ? 2x ? 2x)
Answer: C
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Solve the problem.In how many ways can a committee of 4 people be selected from 6 married couples if no committee is to include a husband-and-wife pair?
A. 206 B. 210 C. 5760 D. 240
Decide whether the argument is an example of inductive or deductive reasoning.47 + 41 = 88, 31 + 29 = 60, 7 + 47 = 54. The sum of two prime numbers is even.
A. Inductive B. Deductive
An object moves in simple harmonic motion described by the given equation, where t is measured in seconds and d in meters . Find the maximum displacement, the frequency, and the time required for one cycle.d = -6 sin 5t meters
A. displacement = -6 meters; period = 5 ? seconds; f = 
oscillations/second
B. displacement = 6 meters; period = 
? seconds; f = 
oscillations/second
C. displacement = 6 meters; period = 
seconds; f = 
? oscillations/second
D. displacement = -6 meters; period = 
? seconds; f = 
oscillations/second
Solve.As part of homecoming festivities the student organizations are selling donuts. The fraternities have sold 521,119 donuts; the sororities have sold 219,734 donuts; the band members have sold 347,916 donuts; and the athletes have sold 118,921 donuts. Have they reached their goal of 2 million donuts sold? If not, how many more donuts need to be sold?
A. yes B. no; 792,310