Use an identity to write the expression as a single trigonometric function or as a single number.sin 8x cos 8x
A. 2 sin 4x
B. cos 4x
C. 
sin 16x
D. cos 8x
Answer: C
Mathematics
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Find the quotient.
A. -1.385 B. -0.17 C. 1.385 D. 0.17
Mathematics
Perform the operation 
using arithmetic for a 12-hour clock.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Write a formula for the general term (the nth term) of the geometric sequence.0.00009, 0.0009, 0.009, 0.09, . . .
A. an = 9(0.1)n B. an = 9(10)n C. an = 0.00009(10)n - 1 D. an = 0.0009(10)n - 1
Mathematics
Solve the equation.10y = 5y + 6 + 4y
A. {60} B. {-60} C. {-6} D. {6}
Mathematics