Express using positive exponents. Then, if possible, simplify.5- 2

A. -25
B.
C. 25
D.  


Answer: D

Mathematics

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Find the vertex for the parabola whose equation is given.y = x2 - 7x + 5

A. (- )
B. ()
C. (- )
D. (, - )

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Find the absolute value.|-600,000|

A. 600,000 B. 6 C. -6 D. -600,000

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Solve the compound linear inequality graphically. Write your answer in interval notation.  -5 < 2z + 5 ? 3

A. (-5, -1] B. [-5, -1) C. [-5, -1] D. (-5, -1)

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Find the slope.m =  

A. 0
B. Undefined
C. - 
D. 4

Mathematics