Find the amplitude, period, or phase shift as specified.Find the period of y = -2 sin 
.
A. 2?
B. 
C. 6?
D. 3?
Answer: C
Mathematics
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Simplify the expression. ? 23 - 2·4 ?
A. 84 B. 4 C. –15 D. 15 E. 8
Mathematics
Find the product.-11x(-11x + 4)
A. -11x2 - 44x B. 121x2 - 44x C. 121x2 + 4x D. 77x2
Mathematics
Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Find the least common multiple.10, 80
A. 10 B. 80 C. 90 D. 800
Mathematics