Barrons AP Calculus

(D)

(E)

50.

(A)

(B)

(C)

(D)

(E)

51.

(A)

(B)

(C)

(D)

(E)

52.

(A)

(B)

(C)

(D)

(E)

53.

y   =   3x  −   x^2     and y   =   x;  about   the x-axis.

y   =   ln  x,  y   =   0,  x   =   e;  about   the line    x   =   e.

BC ONLY

The curve   with    parametric  equations   x   =   tan θ,  y   =   cos^2   θ,  and the lines   x

=   0,  x   =   1,  and y   =   0;  about   the x-axis.

CHALLENGE

A   sphere  of  radius  r   is  divided into    two parts   by  a   plane   at  distance    h   (0  <