Multiply as indicated. If possible, simplify any square roots that appear in the product.( - )2

A. z - 2 + 100
B. z2 - 2z + 10
C. z + 2 + 10
D. z - 2 + 10


Answer: D

Mathematics

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Find the indicated probability. A bag contains 15 balls numbered 1 through 15. What is the probability that a randomly selected ball has a number less than 20?

A. 1 
B.
C. 0
D.

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List all the elements of B that belong to the given set.B = {17, , -23, 0, 4, - 3, 1.2, , 5?, 0.525525525. . . }Whole numbers

A. 17, 0, 
B. 17, 
C. 17, 0
D. 17, -23, 0

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Factor completely. If the polynomial cannot be factored, say it is prime.2x3 + 6x2 - 20x

A. (2x2 + 4x)(x - 5) B. 2x(x + 2)(x - 5) C. 2x(x - 2)(x + 5) D. (x - 2)(2x2 + 10)

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Factor completely. 

A.
B.
C.
D.
E.

Mathematics