Solve the problem.Tom Quig traveled 300 miles east of St. Louis. For most of the trip he averaged 70 mph, but for one period of time he was slowed to 10 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. 30 miles
B. 40 miles
C. 15 miles
D. 20 miles
Answer: D
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Use the comparison test to determine if the series converges or diverges.
A. Diverges B. Converges
Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 
Multiply and simplify.
? 
A. 
B. 
C. 
D. 
Solve.While traveling in a car, the centrifugal force a passenger experiences as the car drives in a circle varies jointly as the mass of the passenger and the square of the speed of the car. If the a passenger experiences a force of 518.4 newtons when the car is moving at a speed of 80 kilometers per hour and the passenger has a mass of 90 kilograms, find the force a passenger experiences when the car is moving at 60 kilometers per hour and the passenger has a mass of 100 kilograms.
A. 360 newtons B. 288 newtons C. 396 newtons D. 324 newtons