Solve.A stack of 1 -inch wide pizza boxes has a height of 18 -inches. How many boxes are in the stack. 

A. 15 boxes
B. 7 boxes
C. 23 boxes
D. 18 boxes


Answer: A

Mathematics

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Solve by the substitution method. If the system is inconsistent or dependent, say so.x + y = 8x + y = 7

A. (0, 15) B. (8, 7) C. (0, 0) D. Inconsistent

Mathematics

Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.p(x) = 2x2 + 4x + 

A.

Vertex (1, 3)
no x-int;
y-int = (0, 5)
B.

Vertex (-1, 3)
no x-int;
y-int = (0, 5)
C.

Vertex (-1, )
no x-int;
y-int = (0, )
D.

Vertex (1, )
no x-int;
y-int = (0, )

Mathematics

Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 - 3x ? 4

A. (-?, -1]

B. [4, ?)

C. (-?, -1] ? [4, ?)

D. [-1, 4]

Mathematics

Approximate the value using a calculator. Express answer rounded to three decimal places.44.8

A. 530.842 B. 19.200 C. 256.000 D. 776.047

Mathematics