Simplify the expression. Assume that all variables are positive when they appear.4
+ 4
A. 4
B. 6
C. 24
D. 24x
Answer: C
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Find the missing quantities by first computing the markup on one base and then computing the markup on the other. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.
A. Cost = $63.75 Selling price = $142.94 % Markup on selling price = 55.4% B. Cost = $63.75 Selling price = $142.94 % Markup on selling price = 44.6% C. Cost = $98.37 Selling price = $177.56 % Markup on selling price = 44.6% D. Cost = $98.37 Selling price = $177.56 % Markup on selling price = 55.4%
Divide.
A. 3m - 9
B. m - 9
C. 3m - 9 + 
D. 3m + 9
Solve the problem.The radius of a right circular cone is given by the formula 
, where V is the volume and h is the height. If the volume is 1761 cubic inches and the height is 11 inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 0.1 in. B. 12.4 in. C. 7.1 in. D. 12.9 in.
Solve the problem.Find the measure of an angle if its supplement measures 50° less than 3 times its complement.
A. 166° B. 20° C. 83° D. 10°