Mathematics, 28.05.2020 03:59 kimlyn58p0wyn0
A chemical manufacturer wants to lease a fleet of 22 railroad tank cars with a combined carrying capacity of 312 comma 000 gallons. Tank cars with three different carrying capacities are available: 6 comma 000 gallons, 12 comma 000 gallons, and 24 comma 000 gallons. Letting tequalsnumber of 24 comma 000 railroad tank cars in the fleet, 2tnegative 8 6 comma 000-gallon railroad tank cars, and minus3tplus30 12 comma 000 gallon railroad tank cars will be in the fleet for a certain range of t. The cost of leasing a 6 comma 000-gallon tank car is $250 per month, a 12 comma 000-gallon tank car is $750 per month, and a 24 comma 000-gallon tank car is $1050 per month. Which of the solutions to the number of each type of tank car in the fleet would minimize the monthly leasing cost?
Answers: 3
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The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left
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Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.
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A chemical manufacturer wants to lease a fleet of 22 railroad tank cars with a combined carrying cap...
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