Find the perimeter of the figure named and shown. Express the perimeter in the same unit of measure that appears on the given side or sides.

A. 54 yd
B. 43 yd
C. 121 yd
D. 53 yd


Answer: A

Mathematics

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Use the given sets to determine the solution set. U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}A ? (B ? C)

A. {q, r, w, y, z} B. {q, y, z} C. {q, s, u, w, y, z} D. {q, w, y}

Mathematics

Solve the problem.By noting the given limits, rewrite the double integral with the order of integration reversed. 

A.
B.
C.
D.

Mathematics

Solve each of the following systems of equations. If the system is inconsistent or dependent, say so. x - 6y = 28-4x - 7y = 12

A. (-4, -3) B. No solution C. (4, -4) D. (3, -3)

Mathematics

First rewrite the quadratic function in standard form by completing the square, then find any x-intercepts and any y-intercepts.f(x) = -x2 + 17x - 72

A. x-intercepts: -8 and -9; y-intercept: 72 B. x-intercepts: 8 and -9; y-intercept: 17 C. No x-intercepts; y-intercept: -72 D. x-intercepts: 8 and 9; y-intercept: -72

Mathematics