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

src="https://sciemce.com/media/4/ppg__10615191636__f1q27g7.jpg" alt="" style="vertical-align: -4.0px;" />



A.  sin 1
B.  sin 1
C.  sin 2
D.  sin 2

---

Answer: B

Mathematics

?The number  is an element in which of the following sets?

A. ?Real Numbers B. ?Rational Numbers C. ?Integers D. ?Whole Numbers E. ?Numbers greater than 7

Match the graph to the given cylindral or spherical equation.? sin ? sin ? = 5

A.

B.

C.

D.

Find the product.(-2x2y4)(-3x2y2)

A. 6x6y4 B. 6x4y6 C. 6xy6 D. 6xy4

Simplify the expression by using the order of operations.3 ? 4 + 5 ? 9 + 8

A. 520 B. 65 C. 548 D. 459