Solve the problem.A jet plane moving at constant speed travels 1000 miles with the wind and then 1200 miles against the wind. If the speed of the wind is 50 mph and the total flight takes 5 hours, find the speed of the plane.
A. 100 mph
B. 450 mph
C. 400 mph
D. 500 mph
Answer: B
Mathematics
You might also like to view...
Write the equation for the plane.The plane through the point P(-2, 3, 2) and normal to n = 
A. -2x + 3y - 2z = 9 B. 2x - 3y + 2z = 9 C. -3x - 3y + 3z = 3 D. 3x + 3y - 3z = 9
Mathematics
Solve the problem.S and T are similar polygons. If the area of T is 300, what is the area of S?
A. 30 B. 120 C. 48 D. 96 E. none of these
Mathematics
Solve the rational equation.
= 7 + 
A. 
B. 
C. 
D. 
Mathematics
Determine if the type of relation is linear, nonlinear, or none.
A. none B. nonlinear C. linear
Mathematics