Find the quadratic approximation of f at x = 0.f(x) = ln(cos 2x)
A. p2(x) = 1 + 2x2
B. p2(x) = 1 - 2x2
C. p2(x) = - 2x2
D. p2(x) = 2x2
Answer: C
Mathematics
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Provide an appropriate response.An adjustable rate mortgage means:
A. payments will be larger than on a fixed rate mortgage B. the interest rate cannot change C. the interest rate is fixed for the first five years D. the interest rate can change
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Express as a product.log b N-8
A. log b N ? log b 
B. N log b 
C. -8 log b N
D. log b N ? log b N
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Combine. Assume that all variables represent non-negative real numbers.5
+ 
A. 20
B. 6
C. 9
D. 5
+ 
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