Find the perimeter.

A. 24 in.
B. 22 in.
C. 23 in.
D. 30 in.


Answer: D

Mathematics

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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the . y = x, y = 0, x = 1, x = 3

A. 5?
B. 4?
C. ?
D. ?

Mathematics

Find the domain of the logarithmic function. Write your answer in interval notation.f(x) = log3(x + 9)2

A. (-9, ?) B. (-?, -9) ? (-9, ?) C. (9, ?) D. (-?, 0) ? (0, ?)

Mathematics

Sketch the graph of the polynomial function. Use the rational zeros theorem when finding the zeros.f(x) = 4x4 + 8x3 - 33x2 - 2x + 8

A.

B.

C.

D.

Mathematics

The sizes of two matrices are given. Find the size of the product AB and the size of the product BA, if the given product can be calculated.A is 1 × 3; B is 3 × 1.

A. AB is 1 × 1; BA cannot be calculated. B. AB is 1 × 1; BA is 3 × 3. C. AB is 3 × 3; BA is 1 × 1. D. AB cannot be calculated; BA is 3 × 3.

Mathematics