Solve the problem.Tom Quig traveled 280 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 8 hours, how many miles did he drive at the reduced speed?
A. 100 miles
B. 110 miles
C. 120 miles
D. 95 miles
Answer: A
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Find the magnitude and direction angle (to the nearest tenth) for each vector. Give the measure of the direction angle as an angle in [0,360°].
A. 2
; 225°
B. 4; 45°
C. 2; 225°
D. 2
; 45°
Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the x-axis.y = 
, y = 0, y = x - 6
A. 
?
B. 
?
C. 27?
D. 
?
The following table shows the earnings for the Juarez family last year. Solve the problem.MonthEarningsMonthEarningsJan.$1400July$1300Feb.$1150Aug.$2450Mar.$2950Sept.$2500Apr.$2300Oct.$2000May$1650Nov.$2350June$2700Dec.$2400What was the family's total income from January through June?
A. $9200 B. $13,000 C. $11,000 D. $12,150
Perform the indicated operation by hand.(1.4) ? (1.7)
A. 2.48 B. 2.491 C. 2.38 D. 2.49