Mathematics, 10.07.2019 04:40 paigesyring
Black ridge refining extracts minerals from ore mined at two different sites in utah. each ton of ore type 1 contains 15% copper, 20% zinc and 15% magnesium. each ton of ore type 2 contains 25% copper, 25% zinc and 10% magnesium. ore type 1 costs $90 per ton and ore type 2 costs $120 per ton. black ridge would like to buy enough ore to extract at least 8 tons of copper, 6 tons of zinc, and 5 tons of magnesium in the least costly manner.
a) use the graphical approach to solve this lp problem.
b) formulate a spreadsheet model and use solver to solve this lp problem.
c) based on the sensitivity report, how much would it cost the company to get one more ton of copper? explain.
Answers: 2
Mathematics, 20.06.2019 18:04
For which intervals is the function positive? select each correct answer. [-6, -4) (6, 8] (-4, 0) (0, 6)
Answers: 1
Mathematics, 21.06.2019 15:50
Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units
Answers: 1
Mathematics, 21.06.2019 17:20
The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6
Answers: 3
Mathematics, 21.06.2019 17:30
How many bananas are in a fruit bowl that has 200 total apples and bananas if there are 31 bananas for every 93 apples
Answers: 1
Black ridge refining extracts minerals from ore mined at two different sites in utah. each ton of or...
Mathematics, 31.08.2019 12:30
Chemistry, 31.08.2019 12:30
Health, 31.08.2019 12:30
Biology, 31.08.2019 12:30
Mathematics, 31.08.2019 12:30
Computers and Technology, 31.08.2019 12:30
History, 31.08.2019 12:30