Solve the problem.Find the volume that remains after a hole of radius 1 is bored through the center of a solid cylinder of radius 2 and height 4.

A. 6?
B. 12?
C. 4?
D. 16?


Answer: B

Mathematics

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Using the horizontal-line test, determine whether the function is one-to-one.

A. one-to-one B. not one-to-one

Mathematics

Multiply.(a - 7)(a + 7)

A. a2 + 14a - 49 B. a2 - 14a - 49 C. a2 - 49 D. a2 - 14

Mathematics

Provide an appropriate response.Write the equivalent decimal and percent for .

A. 0.075; 7.5% B. 7.5; 0.075% C. 0.75; 75% D. 75; 0.75%

Mathematics

Solve for the specified variable.P =  for r

A. r = 
B. r = P - tA
C. r = 
D. r = 

Mathematics