Solve the problem.Find the volume generated by revolving the curve y = cos 2x about the x-axis, 0 ? x ? ?/24

A.  + 
B.  + 
C.  + 
D.


Answer: B

Mathematics

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Factor the polynomial by grouping.6x2 - 10x + 9x - 15

A. (6x - 3)(x + 5) B. (6x + 3)(x - 5) C. (2x - 3)(3x + 5) D. (2x + 3)(3x - 5)

Mathematics

Four accounting majors, two economics majors, and three marketing majors have interviewed for five different positions with a large company. Use the following information to find the number of different ways that five of these could be hired.Two accounting majors must be hired first, then one economics major, then two marketing majors.

A. 24 ways B. 4 ways C. 144 ways D. 288 ways

Mathematics

Determine the amplitude or period as requested.Amplitude of y =  sin 

A.
B.
C.
D.

Mathematics

Provide an appropriate response.Multiply two fractions by  the numerators and  the denominators.

A. multiplying; canceling B. adding; multiplying C. multiplying; multiplying D. multiplying; adding

Mathematics