Solve the problem.A woman made a deposit of $223. If her deposit consisted of 63 bills, some of them one-dollar bills and the rest being five-dollar bills, how many one-dollar bills did she deposit?
A. 13 one-dollars
B. 18 one-dollars
C. 23 one-dollars
D. 40 one-dollars
Answer: C
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Solve the problem.Two pulleys, one with a radius of 17 inches and the other with a radius of 
are connected by a belt. If the larger pulley makes 
per minute, how many revolutions per minute does the smaller pulley make? Round your answer to the nearest tenth.
A. 0.3 rpm B. 2.4 rpm C. 19.4 rpm D. 14.9 rpm
Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Cookies: 18 servings per panNumber of pans per oven: 6Pan changes per hour: 6Number of ovens: 4
A. 648 servings B. 2542 servings C. 2592 servings D. 432 servings
Solve the problem.Bicycles are often on sale in September. The regular price of one bicycle is $162.95. With a 30% discount, what is the sale price of the bicycle? Round to the nearest cent.
A. $114.07 B. $48.39 C. $113.57 D. $48.89
Find the indicated probability.f(x) = 
e-x/4; [0, ?), P(1 ? x ? 6)
A. 0.1389 B. 0.0926 C. 0.0695 D. 0.5557