Mathematics, 12.09.2019 05:30 ktie9614
2. the cost of a cell phone is $500. according to the cellular device contract, you will need to be
$0.15 per minute for the first 6oo minutes.
a. write the function that models the total cost of the cell phone bill for the first 600 minutes
b. write the domain of the function interval notation).
Answers: 2
Mathematics, 21.06.2019 21:30
Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?
Answers: 1
Mathematics, 21.06.2019 21:30
Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?
Answers: 1
Mathematics, 21.06.2019 22:10
If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if
Answers: 3
2. the cost of a cell phone is $500. according to the cellular device contract, you will need to be<...
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