+ 1

A.  
B. - 
C. -  
D.  


Answer: A

Mathematics

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Write the decimal as a fraction in lowest terms.4.80

A.
B.
C.
D.

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Simplify the radical expression. Assume that all variables represent positive real numbers.

A. -w4
B. w4
C. 2
D. w6

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Solve the problem.Find the standard deviation of the scores: 5, 5, 5, 8, 11, 11, 11. Round to tenths.

A. 9.0 B. 2.8 C. 7.7 D. 3

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Use the zero-product property to find all complex solutions of the equation.4x3 + 4x = 0

A. {±i} B. {0, ±i} C. {0, ±1} D. {-4, ±i}

Mathematics