Solve the problem.A pulley with a diameter of 13 inches is driven by a belt which is moving 1,334 ft/min. To the nearest unit, how many revolutions per minute are made by the pulley?
A. 392 rpm
B. 490 rpm
C. 497 rpm
D. 404 rpm
Answer: A
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Make an approximate conversion as indicated. Round to the nearest tenth. The precise value of your approximation will depend on the conversion path that you choose.30 L = 
gal
A. 7.1 B. 7.9 C. 31.8 D. 13.5
Solve the problem.The following describes a dilation with center O and image of the segment of length 8 labeled x. Find the scale factor and the lengths designated by x and y.
A. x = 32; y = 51; scale factor 4 B. x = 36; y = 53; scale factor 5 C. x = 38; y = 55; scale factor 6 D. x = 30; y = 47; scale factor 4
Multiply.(3p2 + 5q2)(3p2 - 5q2)
A. 9p4+ 25q4 B. 9p4 - 25q4 C. 9p4 - 30p2q2 - 25q4 D. 9p4 + 30p2q2 - 25q4
Consider the functions f and g as shown in the graph. Sketch the graph of the indicated sum or difference of functions.Graph g - f.
A. 
B. 
C. 
D. 