Determine whether the lines through each pair of points are parallel.(-7, -7) and (-13, -27); (-3, 5) and (-6, -5)
A. parallel
B. not parallel
Answer: A
Mathematics
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Solve.The amount of time it takes a swimmer to swim a race is inversely proportional to the average speed of the swimmer. A swimmer finishes a race in 30 seconds with an average speed of 5 feet per second. Find the average speed of the swimmer if it takes 50 seconds to finish the race.
A. 3 feet per second B. 5 feet per second C. 2 feet per second D. 4 feet per second
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Solve the quadratic equation using the quadratic formula.x2 + x + 5 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve.(4m + 7)2 - 7(4m + 7) + 6 = 0
A. - 2, - 
B. - 
, 
C. 
, 
D. - 
, - 
Mathematics
Find the average of the set of numbers.5
and 7
A. 6
B. 6
C. 13
D. 6
Mathematics