Simplify. Assume that all variables represent positive numbers.

A. y
B.
C. y7
D. y14


Answer: C

Mathematics

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Determine the equation of the given line, as well as the slope of the line. If the slope is undefined, state this.

A. x = -4, m: undefined B. y = x - 4, m = 0 C. y = -4, m: undefined D. y = x - 8, m = 1

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Provide an appropriate response.What is wrong with the following addition?25 + .23 = 0.48

What will be an ideal response?

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Convert as indicated.0.57 km to centimeters

A. 5700 cm B. 5.7 cm C. 57,000 cm D. 570 cm

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Find the product.(x + 9)(x2 + 4x - 7)

A. x3 + 13x2 + 43x - 63 B. x4 + 9x3 + 4x2 + 29x - 63 C. x3 + 13x2 + 43x + 63 D. x3 + 13x2 + 29x - 63

Mathematics