Determine whether the pair of vectors is orthogonal.
, 
A. Yes
B. No
Answer: B
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Solve the problem.Find the average distance from a point 
in the region bounded by 
to the origin.
A. 
B. 
C. 
D. 
Solve the problem.How many seconds after the switch in an RL circuit is closed will it take the current i to reach 
of its steady state value? Express answer in terms of R and L and round coefficient to the nearest hundredth.
A. 0.51 L/R seconds B. 0.92 L/R seconds C. 1.12 L/R seconds D. 0.71 L/R seconds
Write the number in words.57,308,008
A. fifty-seven million, thirty-eight thousand, eighty B. fifty-seven million, three hundred eight thousand, eighty C. fifty-seven million, three hundred eight thousand, eight D. fifty-seven million, thirty-eight thousand, eight
Convert using dimensional analysis.1152 square inches to square feet
A. 13,824 ft.2 B. 8 ft.2 C. 165,888 ft.2 D. 96 ft.2