Find the following. Assume that the letter can represent any real number.
A. 
B. z + 2
C. (z + 2)2
D. 
Answer: D
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Identify the property of real numbers demonstrated in the statement.(7y + 4) + (-4) = 7y + (4 + (-4))
A. Commutative property of multiplication B. Commutative property of addition C. Associative property of addition D. Associative property of multiplication
Provide an appropriate response.Suppose there are two candidates in a hypothetical U.S. Presidential election. Atwood wins 53,720,827 popular votes and 276 electoral votes, while Jones wins 53,926,903 popular votes and 262 electoral votes. State who wins the popular vote and who becomes President. (Assume that all votes were cast for either Atwood or Jones.)
A. Jones wins the popular vote and becomes President. B. Atwood wins the popular vote, but Jones becomes President. C. Atwood wins the popular vote and becomes President. D. Jones wins the popular vote, but Atwood becomes President.
Provide an appropriate response.The 
of a polynomial is the common factor with the greatest coefficient and highest degree.
A. common factor B. least common multiple C. greatest common factor D. term
Find the probability of the event if a single choice is made from a bag.A bag contains 6 red marbles, 2 blue marbles, 4 yellow marbles, and 6 green marbles. What is the probability of choosing a red marble when one marble is drawn?
A. 
B. 
C. 
D. 