Simplify. Write your answers in the form of a+bi, where a and b are real numbers.
A. 
- 
i
B. 
+ 
i
C. 
+ 
i
D. 
+ 
i
Answer: C
Mathematics
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Evaluate the integral.
dz
A. 7 sinh (z6/7) + C B. 7 sinh (z1/7) + C C. - sinh (z1/7) + C D. 7 z1/7 sinh(z1/7) + C
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Evaluate the function for the given value.f(x) = x2 - 2x; f(2m + 4)
A. 4m2 + 16m + 14 B. 4m2 + 12m + 8 C. 4m2 - 4m + 8 D. 4m2 + 12m + 20
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Suppose that f and g are functions that are differentiable at x = 1 and that f (1) = 
(1) = –3, g(1) = 2, and 
(1)=5. Find 
(1).
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Find the sum.0 + (-11)
A. 110 B. 11 C. 0 D. -11
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