Answer the question.Is the number 13 prime or composite?

A. prime
B. composite

Answer: A

Mathematics

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Simplify. Assume that no radicands were formed by raising negative quantities to even powers.

A. x
B. 4x 
C. 4x
D. 4x

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Mathematics

Convert the measurement as indicated.7 qt to cups

A. 1 c
B. 28 c
C. 112 c
D. 56 c

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Mathematics

Graph the ellipse and locate the foci. +   = 1 

A. foci at (0, ) and (0, -)

B. foci at (2, 0) and (-2, 0)

C. foci at (0, 2) and (0, -2)

D. foci at (, 0) and (-, 0)

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Mathematics

Perform the indicated matrix operations.Let A =  and B = . Find 4A + B.

A.
B.
C.
D.

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Mathematics