Translate the words into mathematics. Do not answer the question.What is the difference between 31 and 8?

A. 31 - 8
B. 8 - 31
C. 31 + 8
D. 31 ? 8


Answer: A

Mathematics

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Use the present value formula to determine the amount to be invested now, or the present value needed.The desired accumulated amount is $3800 after 4 years invested in an account with 5% interest compounded annually.

A. $3282.58 B. $4618.92 C. $673.73 D. $3126.27

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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 

A.

B.

C.

D.

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Find the probability.Determine the probability that the spinner lands on grey.

A.
B.
C.
D.

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Simplify the radical expression. Assume that all variables represent positive real numbers.

A. 7
B. 1
C.
D. 49

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