Solve the equation.3(2x - 5) = 5(x + 2)
A. {-2}
B. {-25}
C. {5}
D. {25}
Answer: D
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Solve the problem.The graph models the monthly average temperature y in degrees Fahrenheit for a city in the United States, where x is the month.
Find and interpret the amplitude.
A. The amplitude is 28 and represents the temperature range. B. The amplitude is 56 and represents half of the temperature range. C. The amplitude is 59 and represents the midpoint of the monthly average temperatures. D. The amplitude is 28 and represents half of the temperature range.
Solve. x + 2y + 2z = 10 3y + 3z = 21 z = 2
A. {(-4, 5, 2)} B. {(-4, 2, 5)} C. {(2, -4, 5)} D. {(2, 5, -4)}
Match the inequality with a graph.-5y ? x
A. 
B. 
C. 
D. 
The concentration C of a chemical in the bloodstream t hours after injection into muscle tissue is given by:
?
?
Determine the horizontal asymptote of the graph of the function and interpret its meaning in the context of the problem.
?
A. 
; The chemical will eventually dissipate.
B. 
; The chemical will eventually dissipate.
C. 
; The chemical will eventually dissipate.
D. 
; The chemical will eventually dissipate.
E. 
; The chemical will eventually dissipate.