Solve the problem.If f(x) = int(4x), find f(1.4).
A. 2
B. 6
C. 1
D. 5
Answer: D
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Find the exact value of the expression.
A. -2
B. -
C. -
D. -
Match the graph of the rational function with its equation.
A. f(x) =
B. f(x) =
C. f(x) =
D. f(x) =
A multiple-choice test offers four possible answers for every question, of which only one is the correct answer. A student guesses on four of the questions. What is the probability that she gets exactly three of the guessed questions correct?
What will be an ideal response?
Solve the problem.A company's cost for operating two warehouses is C(x, y) = 6xy2 + 12x2y + 4y dollars, where x is number of units in warehouse A and y is the number in B. Find the average cost to store a unit if A has 3 to 5 units, and B has 1 to 2 units.
A. $356 B. $718 C. $359 D. $712