Find the average.Scores on a math test: 71 59 71 95 59
A. 95
B. 71
C. 59
D. 70
Answer: B
Mathematics
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Find the dot product, u ? v, for the given vectors.u = 
, v = 
A. 126 B. 138 C. 147 D. -78
Mathematics
Solve the equation. log464 = x
A. {16} B. {256} C. {68} D. {3}
Mathematics
Multiply.8 ? 4 ? 0
A. 0 B. 12 C. 32 D. 840
Mathematics
Solve the problem using the vector form v = 
[(cos ?)i + (sin ?)j].A ship sails first S100°E for 90 nautical mi and then N20°W for 150 nautical mi. How far is the ship from the starting point and in what direction?
A. 210 mi, N38.2°E B. 224 mi, N152°E C. 224 mi, S152°W D. 188 mi, N152°E
Mathematics