State whether the vectors are parallel, orthogonal, or neither.v = 2i - j,
w = 4i - 2j
A. Parallel
B. Orthogonal
C. Neither
Answer: A
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Consider a function 
. If the graph of 
is above the horizontal axis, what can be said about the graph of f?
?
A. The graph of f is above the horizontal axis. B. The graph of f is below the horizontal axis. C. The graph of f is increasing. D. The graph of f is a straight line.
Solve.Find the volume of a tent having the shape of a rectangular solid of length 14 ft, width 10 ft, and height 7 ft topped by a rectangular pyramid of the same width and length with height 5 ft. (Round to the nearest hundredth unit.)
A. 466.6 ft3 B. 1213.3 ft3 C. 233.3 ft3 D. 1960.0 ft3
Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.-5
? 
A. 14
B. - 14
C. - 6
D. 6
Answer the question.In one year, an automobile factory manufactured 54,360 vans and 37,340 pickup trucks. In the following year, the output was 81,540 vans and 56,010 pickup trucks. Was the ratio of vans to pickup trucks the same in both years?
A. Yes B. No