Solve the application using the percent equation. Answer with a complete sentence.A banquet dinner is being organized by a club. The actual cost of the dinner is $25 per person. The members are to pay $5 to attend, with the club making up the difference. What percentage of the dinner's cost is the member to pay?

A. A member will pay 10% of the cost.
B. A member will pay 12% of the cost.
C. A member will pay 20% of the cost.
D. A member will pay 15% of the cost.


Answer: C

Mathematics

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You are driving up a straight road. You pass a sign that says Elevation 1504 feet. Also, 3 horizontal miles further you see a sign that says Elevation 2829 feet. The peak of the mountain is 7 horizontal miles from the first sign. What is the elevation of  the mountain? ?

A. 8105.00 feet B. 4595.67 feet C. 8105.59 feet D. 4596.03 feet

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Solve the problem.The cross-sectional area of a cylinder is given by A = ?D2/4, where D is the cylinder diameter. Find the tolerance range of D such that  < 0.01 as long as Dmin < D < Dmax.

A. Dmin = 3.558, Dmax = 3.570 B. Dmin = 3.567, Dmax = 3.578 C. Dmin = 3.558, Dmax = 3.578 D. Dmin = 3.567, Dmax = 3.570

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Solve the linear inequality. Other than ?, use interval notation to express the solution set and graph the solution set on a number line.-5x ? 20

A. [-4, ?)

B. (-?, 4]

C. (-?, -4]

D. [4, ?)

Mathematics

Find the angle between the given vectors to the nearest tenth of a degree.a = ,  b = 

A. 118.4° B. 54.2° C. 44.2° D. 108.4°

Mathematics