Solve the problem.A bicycle wheel makes 4 revolutions. Determine how far the bicycle travels in inches if the diameter of the wheel is 23 in.  Round to the nearest tenth.

A. 288.9 in.
B. 577.8 in.
C. 92 in.
D. 72.2 in.


Answer: A

Mathematics

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Multiply. 

A. x2 - x - 
B. x2 + 
C. x2 + x - 
D. x2 - 

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Replace the polar equation with an equivalent Cartesian equation.r = -13 csc ?

A. -13x = 1 B. y = -13 C. -13y = 1 D. x = -13

Mathematics

Determine the interest rate needed to accumulate the following amounts in a sinking fund, with monthly payments as given.Accumulate $148,000, monthly payments of $900 over 11 years.

A. 4.55% B. 3.05% C. 2.35% D. 3.85%

Mathematics

Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval. When no interval is specified, use the real line (-?, ?). f(x) = x(30 - x)

A. Absolute maximum: 225; absolute minimum: 0 B. No absolute maximum; absolute minimum: 15 C. Absolute maximum: 15; no absolute minimum D. Absolute maximum: 225; no absolute minimum

Mathematics