Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 4i + j, w = i - 4j
A. orthogonal
B. parallel
C. neither
Answer: A
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A statement is made about correlation. State whether the correlation is positive or negative and whether the correlation is most likely due to coincidence, a common underlying cause, or a direct cause.People who take more vacations score higher on standardized tests.
A. Positive correlation; coincidence B. Positive correlation; direct cause C. Negative correlation; common underlying cause D. Positive correlation; common underlying cause
Convert the measure to the one that is underlined and then subtract.9 g - 1869 mg
A. 7.131 mg B. 7.131 g C. -969 g D. 7131 g
For the given function expressed verbally, give a symbolic representation.Surveyors use the "link" as a unit of measure. To convert x links to y inches, multiply x by 7.92. Let y = f(x).
A. f(x) = 7.92x B. f(x) = x/7.92 C. f(x) = x + 7.92 D. f(x) = 7.92/x
Find the indicated rate.A machine can fill 811 boxes of cereal in 0.1 hour. How many boxes of cereal can it fill per hour?
A. 81 boxes/hour B. 4055 boxes/hour C. 811 boxes/hour D. 8110 boxes/hour