Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest cent.A local dealer sells baseballs for $25 each. If $8.89 is the cost, what is the percent of markup on the selling price?
A. 13.8%
B. 60.8%
C. 64.4%
D. 39.2%
Answer: C
Mathematics
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Solve the problem.A rectangular sheet of perimeter 24 cm and dimensions x cm by y cm is to be rolled into a cylinder as shown in part (a) of the figure. What values of x and y give the largest volume?
A. x = 8 cm; y = 4 cm B. x = 10 cm; y = 2 cm C. x = 9 cm; y = 3 cm D. x = 7 cm; y = 5 cm
Mathematics
Use the given information to find the exact value of the trigonometric function.cos ? = - 
, sin ? > 0
Find cos 
.
A. 
B. 
C. - 
D. - 
Mathematics
Solve the problem.A particular freight elevator can safely carry 1096 pounds. How many 
bundles of wood can be safely carried by this elevator?
A. 5 bundles B. 4 bundles C. 7 bundles D. 8 bundles
Mathematics
Determine whether the sequence is arithmetic.an = -3n- 8
A. Arithmetic B. Not arithmetic
Mathematics