Mathematics, 14.06.2021 16:30, jujurae03
An air traffic controller spots two airplanes at the same altitude converging to a point as they fly at right angles to each other. One airplane is 75 miles from the point and has a speed of 300 miles per hour. The other is 100 miles from the point and has a speed of 400 miles per hour.
(a) At what rate is the distance between the planes changing?
(b) How much time does the controller have to get one of the airplanes on a different flight path?
Answers: 3
Mathematics, 21.06.2019 19:00, lex112592
Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?
Answers: 2
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