Simplify. ? 

A.
B.  
C. 11
D.


Answer: D

Mathematics

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Factor out the greatest common factor. Simplify the factors, if possible.5t2 - 10t - 15

A. 5(t2 - 10t - 15) B. 5(t2 - 2t - 3) C. 5t(t2 - 2t - 3) D. 5(t2 - 5t - 10)

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Follow the order of operations to simplify the expression.  ÷ 

A.
B.
C. 2
D.

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Find the distance between P and Q and the coordinates of the midpoint of the segment joining P and Q.P(4, 7), Q(6, 1)

A. 2
B. 2
C. 4; 
D. 4; 

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Solve the equation.e5x - 1 = (e3)-x

A.
B.
C.
D. {0}

Mathematics