Rewrite with positive exponents, and simplify, if possible.4q-17/18
A. 
B. 4q18/17
C. 
D. 
Answer: D
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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
Use a Venn diagram to answer the question.A survey of 134 college students was done to find out what elective courses they were taking. Let A = the set of those taking art; B = the set of those taking basket weaving; and C = the set of those taking canoeing. The study revealed the following information:n(A) = 45; n(B) = 55; n(C) = 40; n(A ? B) = 12; n(A ? C) = 15; n(B ? C) = 23; n(A ? B ? C) = 2.How many students were not taking any of these electives?
A. 44 B. 52 C. 42 D. 10
Solve the problem.Find sin 
, given that sin ? = - 
and ? terminates in 270° < ? <360°.
A. - 
B. - 
C. 
D. 
Use the zero-factor property to solve the equation.x2 = 15x - 56
A. {-56, -1} B. {8, 7} C. {-8, -7} D. {1, 56}