Solve the absolute value inequality. Write your answer in interval notation.-|5 - 4x| + 4 > -4
A.
B.
C. ?
D.
Answer: A
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Represent the radical as a radical with a smaller root index. Assume any variables represent nonnegative values.
A.
B.
C.
D.
Find the mean. If necessary, round to one decimal place.16, 11, 6, 13, 5, 3, 6
A. 8.1 B. 10 C. 10.1 D. 8.6
Given matrices A and B, find the indicated matrix if possible.A = , B =
Find AB.
A.
B.
C.
D.
Solve the problem.A piece of cardboard is twice as long as it is wide. It is to be made into a box with an open top by cutting 4 cm squares from each corner and folding up the sides. Let x represent the width of the original piece of cardboard. Determine a function V that represents the volume of the box in terms of x.
A. V(x) = 4x2 - 64x + 256 B. V(x) = 8x2 - 96x + 256 C. V(x) = 8x2 - 48x + 64 D. V(x) = 8x2