Find the function value. If the result is irrational, round your answer to the nearest thousandth.Let f(x) = 
x. Find f(-2).
A. 
B. -12
C. 36
D. - 
Answer: C
Mathematics
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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
Mathematics
Simplify the given expression. Express answer with positive exponents.x1/2x2/3
A. x1/6 B. x3/5 C. x1/3 D. x7/6
Mathematics
Convert using dimensional analysis.
square yards to square inches
A. 105 in.2 B. 378 in.2 C. 13,608 in.2 D. 126 in.2
Mathematics
Use the graph to solve the equation.
= x
A. 4 B. 0, 4 C. 0 D. 0, -4
Mathematics