Solve the problem.To estimate his travel time, Joe divides the distance, d, in miles by 5 less than his expected average speed, in miles per hour. If Joe plans on driving 75 miles per hour and he has to travel 310 miles, how long does he expect to be traveling? Round to the nearest tenth when necessary.
A. 0.2 hr
B. 3.9 hr
C. 4.1 hr
D. 4.4 hr
Answer: D
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Determine if the geometric series converges or diverges. If it converges, find its sum.1 + 
+ 
2+ 
3 + 
4 + . . .
A. converges, 
B. diverges
C. converges, 
D. converges, 3
Solve the problem. Round to the nearest cent or tenth of a percent.Markup = $29.17; selling price = $142.67. Find the cost and the rate of markup based on the selling price.
A. Cost = $113.50 Rate of markup based on selling price = 25.7% B. Cost = $171.84 Rate of markup based on selling price = 20.4% C. Cost = $113.50 Rate of markup based on selling price = 20.4% D. Cost = $171.84 Rate of markup based on selling price = 25.7%
Round the number to the place indicated.Round to the nearest hundredth: 14.93442
A. 14.94 B. 14.9344 C. 14.934 D. 14.93
Fill in the blank with the correct inequality symbol.If x > -4, then 3x 
-12.
A. > B. ? C. < D. ?