Suppose that n is any positive integer and i is the imaginary unit.

Simplify: (in + in + in) 4.

A)

(12i) n

B)

(3i) 12n

C)

81

Eliminate

D)

i4n

E)

322

The following expression is an example of which property of real numbers? (-2) + 7 = 7 + (-2) additive identity associative property commutative property multiplicative property

A pollster agency wants to estimate the proportion of citizens of the European Union who support same-sex unions. She claims that if the sample size is large enough, she does not need to worry about the method of selecting the sample.

Is 7/8 closer to 0,1,2, or 3

1. On Tuesday, 12 Kittens at the shelter were adopted and 4 dogs also found new homes. What percentage of the newly adopted pets at the shelter were dogs? 2. Gabe read 10 books over the summer. 4 were nonfiction. The rest were fiction.

Given Event A, Event B, and Event C. Event A and Event B are mutually exclusive. Event A and Event C are not mutually exclusive. P (A) = 0.45 P (B) = 0.35 P (C) = 0.25 What is the probability of the complement of Event A? A) 1.00 B) 0.55 C) 0.

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True or false? The degree of a binomial is always equal to 2

Given two-digit numbers 10, 13,16, 17 and 20. How many remaining two-digit numbers smaller than 22?

What is the nearest ten thousand, the population of Vermont was estimated to be about 620,000 in 2008. What might have been the exact population of Vermont in 2008