Find the volume.Find the volume of the right trapezoidal pyramid. Round to the nearest hundredth.

A. 658.56 yd3
B. 329.28 yd3
C. 1975.68 yd3
D. 987.84 yd3


Answer: B

Mathematics

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Solve the problem.Suppose that R ={(x, y): 0 ? x ? 4, 0 ? y ? 4}, and P is the partition of R into four equal squares by the lines x =2 and y = 2.   approximate dA, by calculatiang the Riemann sum , assuming that  are the centers of the four squares.

A. 320 B. 1280 C. 640 D. 140

Mathematics

Provide an appropriate response.How could you solve the equation(2x + 7)(9x - 7)(3x - 2) = 0? How many equations do you need to solve? What are their solutions?

What will be an ideal response?

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For the given complex number, graph the terminal point of the associated vector.2 - 2i  

A.

B.

C.

D.

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A set contains thirteen elements.

?a) How many subsets does it? have? ?b) How many proper subsets does it? have?

Mathematics