Use the power rules for exponents to simplify. Write the answer in exponential form.(z7)2

A. z14
B. z9
C. 7z2
D. (z2)14


Answer: A

Mathematics

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Multiply. Write the answer in simplest form. ? 

A.
B.  
C.
D.  

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Consider below the branching tree diagram based on the number per 3000 American adults. LetT = the set of Americans who like classical music R = the set of Republicans who like classical music D = the set of Democrats who like classical music I = the set of Independents who like classical musicDetermine whether the statement is true or false.Let M = the set of Republican men who like classical music  W = the set of Republican women who like classical musicIf x ? W, then x ? R.

A. True B. False

Mathematics

Solve the system algebraically.x + y = 7y = x - 3

A. no solution B. (5, 2) C. (4, 3) D. (-5, 3)

Mathematics

Use the power rule and the power of a product or quotient rule to simplify the expression. 2 

A. - 
B.
C.
D.

Mathematics