Evaluate or simplify the exponential expression.

A.
B.
C. 2x-4
D. 8x


Answer: A

Mathematics

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Perform the desired operation. Write the answer in the form a + bi.(-5 + 8i)(3 + i)

A. -7 - 29i B. -23 + 19i C. -7 + 19i D. -23 - 29i

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Simplify the complex rational expression.

A.
B. 20x
C.
D.

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A mouse is placed at random in one of five compartments of a maze. The probability of it going to another compartment is given in the following transition matrix. Using this information, solve the problem.1  2345Find the probability that a mouse ends up in compartment 5, if it started in compartment 2.

A. 1 B. 0 C. 0.156 D. 0.955

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Solve the problem.A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine the area of the yard.

A. 4824 ft2 B. 5268 ft2 C. 10,448 ft2 D. 5624 ft2

Mathematics