Solve the problem.A tank contains 100 gal of fresh water. A solution containing 2 lb/gal of soluble lawn fertilizer runs into the tank at the rate of 1 gal/min, and the mixture is pumped out of the tank at the rate of 
Find the maximum amount of fertilizer in the tank and the time required to reach the maximum.
A. 48 pounds, 40 minutes
B. 60 pounds, 40 minutes
C. 50 pounds, 50 minutes
D. 48 pounds, 60 minutes
Answer: C
Mathematics
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Evaluate the integral.
dx
A. 2 B. -2 C. 6 D. 4
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Provide an appropriate response.Which fraction is smallest?
A. 
B. 
C. 
D. 
E. 
Mathematics
Simplify the expression. Express the answer so that all exponents are positive. Whenever an exponent is 0 or negative, we assume that the base is not 0.(12x3)-2
A. 
B. 
C. 
D. 144x6
Mathematics
Using the horizontal-line test, determine whether the function is one-to-one.
A. one-to-one B. not one-to-one
Mathematics