State whether the vectors are parallel, orthogonal, or neither.v = i + 
j,
w = i - 4j
A. Orthogonal
B. Parallel
C. Neither
Answer: C
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Solve the right triangle ABC with C = 90°. Your answer should give an angle in decimal degrees when given an angle in decimal degrees and in degrees and minutes when given an angle in degrees and minutes. Use the rules for significant digits.B = 82°28', c = 13.39 ft
A. A = 8°32', a ? 13.27 ft, b ? 1.755 ft B. A = 7°32', a ? 13.27 ft, b ? 1.76 ft C. A = 7°32', a ? 1.755 ft, b ? 13.27 ft D. A = 7°32', a ? 1.76 ft, b ? 13.27 ft
Perform the indicated operation.3 gal 3 qt + 10 gal 3 qt
A. 14 gal 2 qt B. 15 gal 2 qt C. 14 gal 4 qt D. 13 gal 2 qt
The management of the UNICO department store has decided to enclose an 400ft2 area outside the building for displaying potted plants and flowers. One side will be formed by the external wall of the store, two sides will be constructed of pine boards, and the fourth side will be made of galvanized steel fencing material.
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If the pine board fencing costs $8/running foot and the steel fencing costs $2/running foot, determine the dimensions of the enclosure that can be erected at minimum cost.
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A. 
B. 
C. ?
D. ?
Solve for the requested variable.m varies directly as p, and m = 54 when p = 9. Find m when p is 4.
A. m = 81 B. m = 36 C. m = 16 D. m = 24