Solve the problem.A plane takes off from an airport on the bearing S29°W. It continues for 20 minutes then changes to bearing 
and flies for 2 hours 20 minutes on this course then lands at a second airport. If the plane' s speed is 420 mph, how far from the first airport is the second airport? Round your answer correct to the nearest mile.
A. 1010 mi
B. 1111 mi
C. 1011 mi
D. 1110 mi
Answer: D
Mathematics
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Provide an appropriate response. Write the square of the seventh root of x in rational exponent form.
A. 
2
B. x
C. x
D. x
Mathematics
Round each number to the nearest hundred to estimate the sum or difference.568 - 121
A. 700 B. 400 C. 447 D. 500
Mathematics
Solve the problem.The height of a box is 5 inches. The length is three inches more than the width. Find the width if the volume is 350 cubic inches.
A. 10 in. B. 70 in. C. 5 in. D. 7 in.
Mathematics
Find the inverse of the function.f(x) = x3 - 3
A. f-1(x) = 
+ 3
B. f-1(x) = 
C. f-1(x) = 
- 3
D. f-1(x) = 
+ 27
Mathematics