Identify the property illustrated by the expression.-3(1 + 7) = -3 ? 1 + (-3) ? 7

A. commutative property of multiplication
B. distributive property
C. associative property of addition
D. associative property of multiplication


Answer: B

Mathematics

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You will select a card, from a standard 52-card deck, replace it back into the deck, and select another card. What is the probability of selecting a 6 and a queen? ?

A.

?


B.

?


C.

?


D.

?


E.

?.0075 rounded to the nearest ten-thousandths


Mathematics

Provide an appropriate response.Identify which of the following properties apply to the graph of   I. The y-intercept is 1.  II. The x-intercepts are of the form , where n is an integer.  III. The function obtains a relative minimum at where n is an integer.  IV. The function is decreasing on the interval .

A. I, III, and IV B. I and III C. II and III D. I and IV

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Rewrite the series using summation notation. Use 1 as the lower limit of summation.22 +  43 + 64 + . . . + 169 

A.
B.
C.
D.

Mathematics

Use long division to determine whether the binomial is a factor of f(x).f(x) = x4 - 10x3 + 35x2 - 50x + 24; x - 2

A. No B. Yes

Mathematics