State whether the vectors are parallel, orthogonal, or neither.v = 4i - 2j,
w = 4i + 2j
A. Orthogonal
B. Parallel
C. Neither
Answer: C
Mathematics
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Graph each set of numbers on the number line.1, 3, 5, 7
A. 
B. 
C. 
D. 
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Find the unknown length in the right triangle. If necessary, round to the nearest tenth.
A. 20.6 cm B. 212.5 cm C. 425 cm D. 12.5 cm
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Solve the problem.About how accurately must the interior diameter of a 14-m high cylindrical storage tank be measured to calculate the tank's volume within 0.2% of its true value?
A. To within 0.1 meters B. To within 0.2% C. To within 0.2 meters D. To within 0.1%
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Write in words, as on a check.$40.02
A. Forty and 
dollars
B. Four and 
dollars
C. Four and 
dollars
D. Forty and 
dollars
Mathematics