Solve the problem.The speed of a stream is 4 mph. If a boat travels 98 mi downstream in the same time that it takes to travel 49 mi upstream, what is the speed of the boat in still water?

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

Answer: B

Mathematics

You might also like to view...

Perform the indicated operations and simplify.Let A = , B = , and C = . Find C(A - B).

A.
B.
C.
D.

View
Mathematics

Find the vertex and axis of symmetry of the graph of the function.f(x) = x2 + 2x - 3

A. (-1, 4); x = -1 B. (-1, -4); x = -1 C. (1, -4); x = 1 D. (1, 4); x = 1

View
Mathematics

Solve the problem.A triangle is 5 centimeters wider than it is tall. The area is 102 square cm. Find the width (length of the base).

A. 12 centimeters B. 5 centimeters C. 17 centimeters D. 18 centimeters

View
Mathematics

Solve the equation by the method of your choice. Simplify irrational solutions, if possible. - r +  = 0

A. {-2, 2} B. 0 C. {-2} D. {2}

View
Mathematics