Solve the problem by integration.Find the volume generated by revolving the first-quadrant area bounded by  and x = 5 about the y-axis.

A. 2? ln 6264
B. 4? ln 6264
C. 4? ln 
D. 8? ln 


Answer: C

Mathematics

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Provide an appropriate response.Find equations for the tangents to the curves y = tan 2x and y = -tan(x/2) at the origin. How are the tangents related?

What will be an ideal response?

Mathematics

Solve the problem.Given f(x) = 1 tan x, for what values of x is f(x) > -1 on the interval  ?

A.
B.
C.
D.

Mathematics

Evaluate the radical expressions or indicate that the root is not a real number.-

A. 2 B. -2 C. -16 D. Not a real number

Mathematics

Find the vertex of the parabola associated with the quadratic equation.y = -(x + 5)2 + 13

A. (5, 13) B. (13, -5) C. (13, 5) D. (-5, 13)

Mathematics