The formula: volume percent = volume of solution volume of solute ⋅ 100%
Data: volume percent 1 = 10% volume of solution 1 = x volume of solute 1 = 10% x = 0.1 x volume percent 2 = 30% volume of solution 2 = y volume of solute 2 = 30% y = 0.3 x volume percent 3 = 25% volume of solution 3 = 40 l volume of solute 1 = 25% ⋅ 40 l = 10 l
You need to make 40 l of a solution with 10 l of solute. volume of solute 1 + volume of solute 2 = 10 l volume of solution 1 + volume of solution 2 = 40 l
Therefore: { x + y = 40 0.1 x + 0.3 y = 10 { − x − y = − 40 x + 3 y = 100 x − x + 3 y − y = 100 − 40 2 y = 60 y = 30 − x − 30 = − 40 − x = − 10 x = 10 { y = 30 x = 10
You will need **10 liters **of the 10% acid.
Jerry needs 10 liters of the 10% acid solution to create 40 liters of a 25% acid solution. This solution will also require 30 liters of the 30% acid solution. By solving a system of equations, the amounts of each solution can be determined accurately.
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Jawaban:[tex]\frac{dy}{dx} = \frac{d}{dx} (2x - 3)^{10} = 10(2x - 3)^9 \cdot 2 = 20(2x - 3)^9[/tex][tex]Jadi, \: deferensial \: pertama \: dari \: y = (2x - 3)^{10} \: adalah \: \:{20(2x - 3)^9}[/tex]#SEMANGATBELAJAR!#TETAPSEMANGAT!#BELAJARBERSAMABRAINLY
Jawab:y'= 20(2x-3)^9Penjelasan dengan langkah-langkah:y= (2x-3)^10y'= 10(2x-3)^9 (2)y'= 20(2x-3)^9