Mathematics, 18.10.2020 15:01 Usman458
A company produces two models of calculators at two different plants. In one day Plant A
can produce 140 of Model 1 and 35 of Model 2. In one day Plant B can produce 60 of Model 1
and 90 of Model 2. If the company needs to produce at least 460 Model 1 and 340 of Model 2,
find the minimum cost. Assume it costs $1200 per day to operate Plant A and $900 per day for
Plant B.
Answers: 3
Mathematics, 21.06.2019 18:00
Explain how you can use the associative property to evaluate (7x50)x4.
Answers: 1
Mathematics, 21.06.2019 19:50
Prove (a) cosh2(x) − sinh2(x) = 1 and (b) 1 − tanh 2(x) = sech 2(x). solution (a) cosh2(x) − sinh2(x) = ex + e−x 2 2 − 2 = e2x + 2 + e−2x 4 − = 4 = . (b) we start with the identity proved in part (a): cosh2(x) − sinh2(x) = 1. if we divide both sides by cosh2(x), we get 1 − sinh2(x) cosh2(x) = 1 or 1 − tanh 2(x) = .
Answers: 3
Mathematics, 21.06.2019 21:30
Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?
Answers: 1
A company produces two models of calculators at two different plants. In one day Plant A
can produc...
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