Evaluate the expression for the value of x = -4.
x2 - 5x + 4
?
A. -5
B. -40
C. 40
D. 5
E. -4
Answer: C
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Perform the indicated operation.(-14a3 + 6a2) - (17a3 - 20a2)
A. -5a5 B. 3a3 - 14a2 C. -31a3 - 14a2 D. -31a3 + 26a2
2 ? 4
A. 6
B. 32
C. 9
D. 8
Provide an appropriate response.Factor completely: x2 - 12x + 36
What will be an ideal response?
Solve the problem.A box is to be made from a rectangular piece of cardboard by cutting a square from each corner and folding up the sides. The rectangular piece of cardboard is originally 28 inches long and 54 inches wide, and the squares removed from the corners are x inches wide. The volume of the box is given by the function What restrictions must be placed on x to satisfy the conditions of this model? In other words, what is the domain of this function?
A. 0 < x < 27 B. 0 < x < 14 C. x > 0 D. x > 14