Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. - 
B. 
C. -1
D. 1
Answer: A
Mathematics
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Find the Taylor polynomial of order 3 generated by f at a.f(x) = x2, a = 8
A. P3(x) = 1 + 16(x - 8) + 24(x - 8)2 + 32(x - 8)3 B. P3(x) = 64 + 16(x - 8) + (x - 8)2 C. P3(x) = 64 + 16(x - 8) + 24(x - 8)2 + 32(x - 8)3 D. P3(x) = 1 + 128(x - 8) + 1,536(x - 8)2 + 16,384(x - 8)3
Mathematics
Simplify. Assume all variables represent nonnegative values.
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.tan 255°
A. 
- 2
B. 
+ 2
C. - 
- 2
D. - 
+ 2
Mathematics
Solve for the specified variable.I = 
for R
A. R = 
B. R = kE - I
C. R = 
D. R = kEI
Mathematics