Solve the problem.The number of gallons of water in a swimming pool t minutes after the pool has started to drain is 
How fast is the water running out at the end of 12 minutes?
A. 1600 gal/min
B. 800 gal/min
C. 400 gal/min
D. 3200 gal/min
Answer: B
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Draw a Venn diagram for the given sets. In words, explain why you drew one set as a subset of the other, disjoint sets, or overlapping sets.athletes and high school students
What will be an ideal response?
?Graph the piecewise-defined function 
if
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What will be an ideal response?
Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = 
, (x, y) = (5, 31.25)
A. y = 
x - 
B. y = 
x - 
C. y = 
x + 
D. y = 
x + 
Solve the system of equations using substitution.
A. x = -2, y = 1; x = -1, y = -2; x = 1, y = -2; x = 2, y = 1 B. x = 1, y = -2; x = 4, y = 13 C. x = -1, y = -2; x = 1, y = -2 D. x = -2, y = 1; x = 2, y = 1