Answers: 3
Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 13:30
Ben wants to play a carnival game that costs $2. in his pocket he has 5 red tickets worth 35 cents each, and 15 blue tickets worth 10 cents each. which of the following systems of inequalities correctly represents the constraints on the variables in this problem? let represent the red tickets and b represent the blue tickets.
Answers: 1
Mathematics, 21.06.2019 15:20
Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8
Answers: 1
Mathematics, 21.06.2019 18:20
Find the solution of this system of equation -7x+y=-20 9x-3y=36
Answers: 1
through: (4, -2), parallel to y = - 3/4x - 4...
History, 09.01.2021 01:00
History, 09.01.2021 01:00
English, 09.01.2021 01:00
Chemistry, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Chemistry, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
History, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00
Mathematics, 09.01.2021 01:00