Solve.A windmill is constructed having blades 11.5 feet long. The length of the blades will be the radius of the circle which the windmill will sweep. What is the circumference of the circle which the windmill will sweep? (Use 3.14 for ?.)
A. 37.26 ft
B. 74.52 ft
C. 72.22 ft
D. 36.11 ft
Answer: C
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Determine which region, I through VII, the indicated element belongs.Determine in which region of the Venn diagram the letter in question would be placed.
r
A. V B. III C. I D. VIII
Find the product. Assume that all variable factors in the denominator are not equal to zero.- 
? 
A. - 
B. 
C. - 
D. 
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%
Factor the polynomial.x2 + 49
A. (x - 7)2 B. (x + 7)2 C. (x + 7)(x - 7) D. prime