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. 50 pounds, 50 minutes
B. 60 pounds, 40 minutes
C. 48 pounds, 40 minutes
D. 48 pounds, 60 minutes
Answer: A
Mathematics
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Provide an appropriate response.Find all points (x, y) on the graph of f(x) = 2x2 -3x with tangent lines parallel to the line 
A. (8, 20) B. (0, 0), (4, 20) C. (4, 32) D. (4, 20)
Mathematics
Use the FOIL method to multiply the binomials. Assume any variable exponents represent whole numbers.(x + 7y)(x + 2y)
A. x2 + 9xy + 14y2 B. x + 9xy + 14y C. x2 + 6xy + 14y2 D. x2 + 9xy + 9y2
Mathematics
Find a vector function describing the curve of intersection of the cylinder x²+y²=25 and the plane x+y+6z=7.
What will be an ideal response?What will be an ideal response?
Mathematics
Complete.544 g = 
mg
A. 0.544 B. 54,400 C. 544,000 D. 0.0544
Mathematics