Simplify.
A. 
B. 22x
C. 
D. 
Answer: D
Mathematics
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Find the linear approximating polynomial for the function centered at a.f(x) = tan x, a = 0
A. L(x) = x B. L(x) = 4x + 1 C. L(x) = -x D. L(x) = 0
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Collect like terms.5p - p
A. -4p B. 5p2 C. 4p D. 6p
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Perform the indicated operations and write the answer in the form 
where a and b are real numbers.(
- 5i)(
+ 5i)
A. 39 B. 14 - 25i C. 19 D. 14 + 25i
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Calculate.2 ? 92 + 6 ? 1 - 9( 4 + 8)
A. 140 B. -84 C. 222 D. 60
Mathematics