Write the rational expression in lowest terms.

A. - 
B.
C.
D.


Answer: B

Mathematics

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Use cylindrical coordinates to find the volume of the indicated region.the region bounded below by the xy-plane, laterally by the cylinder  and above by the plane 

A. 100? B. 5? C. 20? D. 25?

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Find the slope of the line passing through the two given points.(-6, -7) and (-2, 8)

A. - 5
B. - 
C.
D.

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Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.The shape of a barbecue pit is like a parallelogram with height of 30 in. and a base of 38 in. It costs $0.80 per ft2 to fill the pit with charcoals. How much totally does it cost?

A. $76.00 B. $6.33 C. $912 D. $25.33

Mathematics

Evaluate the expression for the given replacement values.9x2 + 3y for x = 4, y = 7

A. 453 B. 1317 C. 1197 D. 165

Mathematics