Express the product as a sum containing only sines or cosines.cos 
cos 
A. 
cos2(5?)
B. 
[cos(3?) - sin(2?)]
C. 
[cos(2?) + cos(3?)]
D. 
[cos(6?) - sin(4?)]
Answer: C
Mathematics
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Assume that variables represent positive real numbers. Replace the radical with rational exponents.
5
A. (30x)1/8 B. (6x)1/40 C. (6x5)1/8 D. (6x)5/8
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Let 
.
?
Find the point(s) on the graph of 
where the tangent line is horizontal.
What will be an ideal response?
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Evaluate the given function at the indicated value.f(x) = 5x2 + 6x - 5; g(x) = 5x - 5Find (f + g)(-3).
A. 62 B. 82 C. 2 D. -88
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Determine whether a linear model might fit the data.
A.
| Yes |
B. No
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