Determine the constant of variation for the stated condition.h varies directly as f and inversely as g, and h = 5 when f = 63 and g = 45.

A. k = 45
B. k = 
C. k = 
D. k = 9


Answer: C

Mathematics

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Find the cardinal number for the set.B = {x|x ? N and 1 ? x < 9}

A. 8 B. 10 C. 7 D. 9

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Solve. Simplify the answer.The probability that an event does not occur may be found by subtracting the probability that the event does occur from 1. If the probability that Luis passes his driving test is , what is the probability that he does not pass his driving test?

A.  
B.  
C.  
D.  

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Convert the measurement to the specified units.656 ounces to pounds

A. 41 pounds B. 164 pounds C. 65 pounds D. 42 pounds

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Solve the problem.A rectangular sign is being designed so that the length of its base, in feet, is 18 feet less than 4 times the height, h. Express the area of the sign as a function of h.

A. A(h) = -18h2 + 2h B. A(h) = 18h - 2h2 C. A(h) = -18h + 4h2 D. A(h) = -18h + h2

Mathematics