Use the given transformation to evaluate the integral.     Rwhere R is the parallelepiped bounded by the planes   

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A.
B.
C. 90
D.

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Answer: D

Mathematics

Find f'(x) for the function, then find f'(x) for the given x.f(x) = 5x + 9, f'(2)

A. f'(x) = 5x; f'(2) = 5 B. f'(x) = 5x; f'(2) = 10 C. f'(x) = 5; f'(2) = 10 D. f'(x) = 5; f'(2) = 5

Evaluate the exponential expression.-34

A. -243 B. -81 C. 243 D. 81

Find (a) for the function f and the real number a.

f (x) = + x – 5; a = –5
a. –1
b. 2
c. 1
d. 0

Establish the identity.1 +  sin(2?) = 

What will be an ideal response?