Mathematics, 01.12.2020 08:30 cchavcchav2944
A rectangular box is to have a square base and a top volume of 40 ft^3. If the material for the base costs $0.31/ft^2, the material for the sides costs $0.05/ft^2, and the material for the top costs $0.19/ft^2, determine the dimensions of the box that can be constructed at minimum cost.
Answers: 2
Mathematics, 21.06.2019 19:30
Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*
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Mathematics, 21.06.2019 20:30
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
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Mathematics, 21.06.2019 21:30
Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?
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Mathematics, 21.06.2019 22:00
Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of
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A rectangular box is to have a square base and a top volume of 40 ft^3. If the material for the base...
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