Solve the problem.Tom Quig traveled 240 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. 70 miles
B. 60 miles
C. 55 miles
D. 80 miles
Answer: B
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Provide an appropriate response.A restaurant owner needs to buy linoleum tile for the main dining room and the entrance hall. The measurements are below. How many square yards of tile should he buy?
What will be an ideal response?
Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = 3xy2i + 3x2yj + 2xyk ; D: the region cut from the solid cylinder x2 + y2 ? 9 by the planes z = 0 and z = 2
A. 972?
B. 243?
C. 
?
D. 486?
Solve the system by the addition method.x2 + y2 - 4x + 8y + 19 = 0 x2 - y2 - 4x - 8y - 13 = 0
A. {(3, -4), (-1, -4)} B. {(3, -4), (1, -4)} C. {(2, 3), (2, 5)} D. {(2, -3), (2, -5)}
Determine the linear inequality associated with the given solution.
A. y ? x + 5 B. y ? 5x C. y ? 5x D. y ? x - 5