Solve.Find an equivalent expression for sin3 x in terms of function values of x, 2x, or 3x, raised only to the first power.
A. 
sin x - 
sin 3x
B. 
sin x + 
sin 2x - 
sin 3x
C. 
sin x
D. 
sin x + 
sin 2x
Answer: A
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Choose the best answer.A basketball court is about how long?
A. 24 m B. 24 cm C. 24 km D. 24 mm
x3 + 2x2 + x + 2
A. (2x2 + 2)(x + 1) B. (x2 + 1)(x + 2) C. (x2 + 1)(2x + 2) D. (x2 + 2)(x + 1)
Solve.Michael's bank contains only nickels, dimes, and quarters. There are 58 coins in all, valued at $4.40. The number of nickels is 2 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
A. 5 B. 15 C. 10 D. 43
Solve the problem.If Emery has $1100 to invest at 5% per year compounded monthly, how long will it be before he has $2200? If the compounding is continuous, how long will it be? (Round your answers to three decimal places.)
A. 0.166 yrs, 1.386 yrs B. 13.892 yrs, 13.863 yrs C. 1.184 yrs, 1.155 yrs D. 129.261 yrs, 14.263 yrs