Solve the problem.The area of a triangle is given by the trinomial  square inches. Find algebraic expressions for the base and height of the triangle. (Hint: Factor out  as a common factor.)

A. (x + 14) and (x + 8) inches
B. (x - 7) and (x - 8) inches
C. (x - 14) and (x + 4) inches
D. (x + 7) and (x + 4) inches


Answer: A

Mathematics

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A.
B. 0
C.
D.

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Solve the problem.The total cost in dollars for a certain company to produce x empty jars to be used by a jelly producer is given by the function C(x) = 0.3x + 27,000. Find  the cost of producing 90,000 jars.

A. $54,000 B. $27,000 C. $90,027 D. $27.30

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Sketch a graph of the polar equation. r = -3cos3?

What will be an ideal response?

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Use the multiplication property of equality to solve the equation.  = 21

A. -21 B. 21 C. -20 D. 20

Mathematics