Solve the problem.A man rode a bicycle for 12 miles and then hiked an additional 8 miles. The total time for the trip was 5 hours. If his rate when he was riding a bicycle was 10 miles per hour faster than his rate walking, what was each rate?
A. Bike: 13 mph
Hike: 3 mph
B. Bike: 12 mph
Hike: 2 mph
C. Bike: 11.5 mph
Hike: 1.5 mph
D. Bike: 14.5 mph
Hike: 4.5 mph
Answer: B
You might also like to view...
Obtain a slope field and add to its graphs of the solution curves passing through the given points.y' = with (0, -1)
What will be an ideal response?
Use mathematical induction to prove the statement is true for all positive integers n.1 ? 2 + 2 ? 3 + 3 ? 4 + . . . + n(n + 1) =
What will be an ideal response?
Change the following binary number to decimal form.101001
A. 46 B. 36 C. 41 D. 42 E. 35
Solve the problem.Quail are game birds that fare poorly when their habitat is encroached upon. Wildlife biologists have discovered that the population P of quail in a region is related to the percent of the region that has been paved with roads and parking lots, according to the formulaP = k ln, 0 ? x ? 28,where x is the percent of the region that has been paved. For a particular rural region,
when
Predict what the quail population will be in this
region when it becomes 9% paved. Round your answer to the nearest whole number. A. 0 quail B. 519 quail C. 530 quail D. 572 quail