Write as a proportion.15 is to 18 as 2.5 is to 3.

A.   =  
B.   =  
C.   =  
D.   =  


Answer: B

Mathematics

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A car is driving north at a constant velocity of 56 miles per hour.  Since velocity is constant, distance north, in miles, is a linear function.  What is the slope of this linear function? ?

A. 56 miles per hour B. -56 miles per hour C. 0  miles per hour D. None of the above.

Mathematics

Graph the solution set of the inequality, where x is an integer, on the number line.3x ? -3

A.
 
B.
 
C.
 
D.
 

Mathematics

Solve the equation.13.2 = 3.3c

A. 8.9 B. 3 C. 9.9 D. 4

Mathematics

Find the vertices of the ellipse. +  = 1

A. (-5, -13), (-5, 3) B. (-5, -11), (-5, 1) C. (-5, -15), (-5, 5) D. (-15, -5), (5, -5)

Mathematics