Rationalize the denominator. Then simplify your answer.
?
?
?

A. ?
B. ?
C. ?
D. ?
E. ?

Answer: C

Mathematics

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Find the indicated probability. Round your answer to 6 decimal places when necessary.On a multiple choice test, each question has 5 possible answers. If you make a random guess on the first question, what is the probability that you are correct?

A. 0
B. 1
C. 5
D.

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Mathematics

Answer the question.What is the exponent of the third term of the expression 12y4 - 2y3 - 5y + 2y5 - 2 ?

A. 1 B. y C. -5 D. -5y

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Mathematics

Determine all values for the digit d that make the first number divisible by the second number. If none exist, so state.  4,3d0 is divisible by 6.

Fill in the blank(s) with the appropriate word(s).

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Find the center and the radius of the sphere that has the given equation. Select the correct answer.

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Mathematics