Mathematics, 14.07.2019 10:50 nunnielangley0
Gwen, tristan, and keith like to work out at the gym. they each have an app on their phone that estimates the calories they burn. by the time tristan and keith started exercising, gwen had already burned 100 calories. gwen burns 10 calories every minute, tristan burns 125 every 10 minutes, and keith burns 300 calories every 30 minutes. let x represent the number of minutes since tristan and keith started exercising and y represent the number of app-estimated calories burned. part a
Answers: 1
Mathematics, 21.06.2019 17:00
The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
Answers: 3
Mathematics, 21.06.2019 18:30
Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?
Answers: 1
Gwen, tristan, and keith like to work out at the gym. they each have an app on their phone that esti...
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