Mathematics, 21.05.2020 05:59 gizmo50245
A scientist wants a 90 ounce acid solution with a concentrated of 12 percent. She has concentrations of 8 percent and 18 percent. How much of each solution must she use to get the desired concentration?
Answers: 2
Mathematics, 21.06.2019 21:30
50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.
Answers: 2
Mathematics, 21.06.2019 22:00
Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.
Answers: 1
A scientist wants a 90 ounce acid solution with a concentrated of 12 percent. She has concentrations...
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