A plane flying horizontally at an altitude of 1 mi and a speed of 550 mi/h passes directly over a radar station. Find the rate at which the distance from the plane to the station is increasing when it is 2 mi away from the station.
What will be an ideal response?
? 476 mi/h
Mathematics
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Solve the problem.You want to make an angle measuring 150° by marking an arc on the perimeter of a disk with a diameter of 8 inches and drawing lines from the ends of the arc to the disk's center. To the nearest tenth of an inch, how long should the arc be?
A. 10.5 in. B. 5.2 in. C. 41.9 in. D. 20.9 in.
Mathematics
Solve. Round any approximate solution to the fourth decimal place.9(5)x = 39
A. 0.9624 B. -0.1431 C. 0.9111 D. 2.1133
Mathematics
Decide whether the given sequence is finite or infinite.a1= 6; for 2 ? n ? 15, an= 7?an-1+ 4
A. Infinite B. Finite
Mathematics
Convert as indicated.217 oz to 
lb 
oz
A. 12 lb 25 oz B. 13 lb 9 oz C. 18 lb 1 oz D. 21 lb 7 oz
Mathematics