Evaluate the given binomial coefficient.

A. 126
B. 252
C. 504
D. 30,240


Answer: B

Mathematics

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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = cos (5x) sin (3y) e(z)

A. Yes B. No

Mathematics

Solve.Two boats leave a dock together, each traveling in a straight line. One boat travels at  and the other at  The angle between their courses measures  Approximate the distance, to the nearest tenth of a mile, between the boats after 

A. 14.8 mi B. 17.3 mi C. 21.4 mi D. 23.2 mi

Mathematics

Provide an appropriate response. If a business sends out 2,000 brochures to a list of customers and expects to lose 350 of them to mail changes, what percent is lost?

A. 70% B. 1.2% C. 17.5% D. 5.17%

Mathematics

Solve.The speed of a stream is 4 mph. If a boat travels 78 miles downstream in the same time that it takes to travel 39 miles upstream, what is the speed of the boat in still water?

A. 12 mph B. 8 mph C. 14 mph D. 15 mph

Mathematics