Solve the application.The Smith family is planning a 380-mile trip. If they travel at an average speed of 38 miles per hour, what will be their travel time? (Use d = rt, where d is the distance, r is the rate, and t is the time.)
A. 12 hr
B. 9 hr
C. 11 hr
D. 10 hr
Answer: D
Mathematics
You might also like to view...
Provide an appropriate response.Calculate the greatest possible error for the measurement 4 
ft.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.Consider the sample space S = {o1, o2, o3, o4}. Suppose you are given Pr(o1) = 0.35 and Pr(o2) = 0.25. If o3 and o4 have the same probability, find Pr(o3).
A. 0.3 B. 0.1 C. 0.4 D. 0.2 E. none of these
Mathematics
Provide an appropriate response.A line graph may be used to demonstrate trends.
A. True B. False
Mathematics
Provide an appropriate response.Perform the indicated operations and simplify your answer: 2
Fill in the blank(s) with the appropriate word(s).
Mathematics