Solve the problem.A jet plane traveling at a constant speed goes 1200 mi with the wind, then turns around and travels for 1000 mi against the wind. If the speed of the wind is 50 mph and the total flight took 4 hr, find the speed of the plane.
A. 525 mph
B. 605 mph
C. 550 mph
D. 435 mph
Answer: C
Mathematics
You might also like to view...
Write the percent as a decimal.77.38%
A. 0.07738 B. 0.7738 C. 77.38 D. 7.738
Mathematics
Find the sum of the infinite series.
a. undefined
b. 
c. 2
d. 
Mathematics
Find the intersection of the given intervals.((-?, -6) ? (-6, ?)) ? (-?, 13]
A. (-?, -6) ? (-6, 13] B. (-?, 13] C. (-?, -6) D. (-6, 13]
Mathematics
Multiply.(
- w)(
+ w)
A. a - w
B. a - 2w
- w2
C. a - w2
D. a + 2w
- w2
Mathematics