Find the perimeter of the geometric figure.
A. 19x2 + 10x + 27
B. 24x2 + 4x + 54
C. 12x2 + 2x + 27
D. 24x2 + 4x + 27
Answer: B
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Evaluate the integral.
A.
B. ?
C.
D.
Solve the problem.Suppose that one box contains n balls, of which 4 are red. A second box contains balls, of which n are red. If you select a ball from each box, the probability of not drawing a red ball from the first box and a red ball from the second box is
Simplify this expression and use it to find the probability when
A.
B.
C.
D.
Solve the problem.Find the volume of the solid bounded by the paraboloid +
=
and the planes
and
(The area of an ellipse with semiaxes a and b is ?ab.)
A. 6? units3 B. 6 units3 C. 12? units3 D. 6?2 units3
Graph the values of x that satisfy the given conditions.-3 < x < 1
A.
B.
C.
D.