Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.3 sin2 x cos2 x
A. 
sin 2x
B. 
- 
cos 4x
C. 
- 
cos 4x
D. 
- 
cos 2x
Answer: B
Mathematics
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Identify the property illustrated by the statement.9 + 5 = 5 + 9
A. Additive identity B. Distributive property C. Commutative property D. Associative property
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Solve the problem. The odds on (against) your bet are 5 to 3. If you bet $60 and win, how much will you gain? Use the definition of odds in betting.
A. $100 B. $160 C. $60 D. $36
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Graph the function.f(x) = 7 - e-x
A. 
B. 
C. 
D. 
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Add. Simplify, if possible.
+ 
A. 
B. 
C. 
D. 
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