Determine whether the pair of rational expressions is equivalent. and 

A. Equivalent
B. Not Equivalent


Answer: B

Mathematics

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Multiply.(-2)(-7)(-4)(-2)

A. 56 B. -112 C. 134 D. 112

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Determine if the function is a growth exponential or a decay exponential.y = 2-1.3x

A. Growth B. Decay

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Solve the problem.The figure shown here shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is 4 units long. Express the area A of the rectangle in terms of x.

A. A(x) = x(2 - x) B. A(x) = 2x(x - 2) C. A(x) = 2x(2 - x) D. A(x) = 2x2

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Solve.In 1970, the population of a particular city is 724,000. In 1980, the population of the city is 598,700. Assume the population is decreasing according to the exponential-decay model. When will the population of the city be 100,000?

A. 2084 B. 2074 C. 2069 D. 2079

Mathematics