Use the given transformation to evaluate the integral.    Rwhere R is the trapezoid with vertices at    

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A.
B.
C.
D.

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Answer: C

Mathematics

Determine the values of x for which the function is continuous. If the function is not continuous, determine the reason.f(x) = 

A. Not continuous at x = -5; function not defined B. Not continuous at x = -5; small change C. Not continuous at x = 6; small change D. Not continuous at x = 6, -5; function not defined

Find the product.(5x2 - 2x + 4)(x - 4)

A. 5x3 + 22x2 + 12x - 16 B. 5x3 - 40x2 + 32x - 16 C. 5x3 - 22x2 + 12x + 16 D. 5x3 - 22x2 + 12x - 16

Solve.-  = y - 

A.
B.
C.
D.

Perform the indicated operation.(20x2 - 16) - (2x2 - 6)

A. 22x2 - 10 B. 18x2 - 10 C. 18x2 - 22 D. 22x2 - 22