Simplify. Assume that all variables represent positive numbers.

A. y3
B.
C. y
D. y6


Answer: A

Mathematics

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Find an equation of the inverse relation.y = -3x2 - 7x + 4

A. x = -3y2 + 7y - 4 B. x = -3y2 - 7x + 4 C. x = -3y2 - 7y + 4 D. y = -3x2 + 7x - 4

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Find the inverse, if it exists, for the matrix.

A.
B.
C.
D. No inverse

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Solve.Find the area of a parallelogram with a base = 23 feet and height = 11 feet.

A. 126.5 ft2 B. 506 ft2 C. 253 ft2 D. 34 ft2

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Vector V with magnitude  forms an angle with the positive x-axis. Give the magnitude of the horizontal and vertical vector components of V, namely  and 

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