Solve the problem.The formula for the volume of a wire is ?r2h, where r is the radius of the wire and h is the length. Find the volume of a wire if  units and  units.

A. 130 units3
B. 29,800 units3
C. 30,000 units3
D. 129 units3


Answer: A

Mathematics

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Convert from dollars to cents.$0.08

A. 8¢ B. 0.8¢ C. 800¢ D. 80¢

Mathematics

Add or subtract and write answer in lowest terms.15 - 6

A. 8
B. 9
C. 7
D. 8

Mathematics

Find the value for the function.Find f(-3) when f(x) = x2 - 3x - 7.

A. 7 B. -7 C. 11 D. 25

Mathematics

Use elimination to solve each system of equations, if possible. Identify the system as consistent or inconsistent. If the system is consistent, state whether the equations are dependent or independent. -3x + 2y = 5-6x + 4y = 10

A. (1, 1) B. (0, 0) C. infinitely many solutions and dependent D. inconsistent

Mathematics