Solve the problem using synthetic division.The area of a rectangle is described by 2x2 - 7x + 5. If the width of the rectangle is described by  find an expression for its length.

A. -5x - 1
B. x - 5
C. -2x + 5
D. 2x - 5


Answer: D

Mathematics

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Find the average value of    over the given region. z7 over the rectangular solid in the first octant bounded by the coordinate planes and the planes 

A. 5184
B.
C. 46,656
D. 1944

Mathematics

Provide an appropriate response.Joe has x baseball cards, Damon has y baseball cards and Cole has z baseball cards. If Joe has more baseball cards than Damon and Cole combined, write an expression (using x, y, and z) that shows how many more baseball cards Joe has than Damon and Cole combined.

A. x - (y + z) B. x + y - z C. (x - y) + z D. x - y + z

Mathematics

Plot the complex number in the complex plane.-2 + 2

A.

B.

C.

D.

Mathematics

Use these sets to find the following. Identify any disjoint sets.Let U = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}, M = {3, 5, 7, 9},   and ? ? N

A. ?; N and ? are disjoint sets. B. N, or {4, 6, 8, 10, 12}; N and ? are disjoint sets. C. {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13} D. {5, 7, 9, 11, 13}

Mathematics