Find the magnitude of vector v.
?
A. 
B. ?
C. ?
D. ?
E. ?
Answer: A
Mathematics
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Solve the problem.Tom Quig traveled 200 miles east of St. Louis. For most of the trip he averaged 60 mph, but for one period of time he was slowed to 20 mph due to a major accident. If the total time of travel was 6 hours, how many miles did he drive at the reduced speed?
A. 75 miles B. 100 miles C. 80 miles D. 90 miles
Mathematics
A. 7.2 in. B. 1 in. C. 1.2 in. D. 1.24 in.
Mathematics
Find an equation of variation for the given situation.y varies directly as z, and y = 24 when z = 168.
A. y = 
z
B. y = 7z
C. y = - 
z
D. y = -2z
Mathematics
If 
with A in QIII
?
find 
.
?
A. 
B. 
C. 
D. 
E. 
Mathematics