Solve the problem.An open-top rectangular box has a square base and it will hold 109 cubic centimeters (cc). Each side of the base has length x cm, and the box has a height of y cm. Express the surface area S as a function of the length x of a side of the base.
A. S(x) = 
+ x2
B. S(x) = 436 + x2
C. S(x) = 
+ x2
D. S(x) = 
+ x2
Answer: D
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Express the integrand as a sum of partial fractions and evaluate the integral.
A. 
- 8x + 12 ln
- 
+ C
B. 
- 8x - 48 ln
+ 
+ C
C. 
- 8x + 48 ln
+ 
+ C
D. 48 ln
+ 
- 
+ C
Solve the problem. Round rates to the nearest tenth of a percent and dollar amounts to the nearest dollar when necessary.A store sells an item for $550 each. If this is a 39.8% markup on the selling price, find the equivalent markup percent on cost.
A. 28.5% B. 47.3% C. 66.1% D. 550%
Decide whether the figure is convex or concave.
A. Convex B. Concave
Use the circle graph to solve the problem.A survey of the 6186 vehicles on the campus of State University yielded the following circle graph.
Together, what percent of the vehicles are either vans or convertibles?
A. 8% B. 128% C. 24% D. 16%