Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.5 sin2 x cos2 x
A. 
(1 - cos 2x)
B. 
sin 2x
C. 
(1 - cos 4x)
D. 
(1 - cos 4x)
Answer: C
Mathematics
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Rank the choices as requested.An airline is deciding which type of movie to show during a flight. The passengers are asked to rank the following four choices: (A)ction, (C)omedy, (M)usical, and (Drama). The results are summarized below.Number of Ballots
Rank the four choices using the plurality-with-elimination method.
A. C, M, D, A B. M, D, A, C C. A, M, D, C D. M, C, D, A
Mathematics
Find the inverse of the function.f(x) = 7x3 + 6
A. f-1(x) = 
B. f-1(x) = 
- 6
C. Not a one-to-one function
D. f-1(x) = 
Mathematics
Find the quotient. Write the answer in standard form.
A. - 
- 
i
B. 
- 
i
C. - 
- 
i
D. 
+ 
i
Mathematics
Solve.- 
+ y = - 
A. 
B. 
C. 
D. 
Mathematics