4 years ago

4√3y-14√27y+6√12y Please show work.

1 answer:

3 0

$4\sqrt{3y} - 14\sqrt{27y} + 6\sqrt{12y} \\4\sqrt{3y} - 14\sqrt{9 * 3y} + 6\sqrt{4 * 3y} \\4\sqrt{3y} - 14\sqrt{9}\sqrt{3y} + 6\sqrt{4}\sqrt{3y} \\4\sqrt{3y} - 14(3)\sqrt{3y} + 6(2)\sqrt{3y} \\4\sqrt{3y} - 42\sqrt{3y} + 12\sqrt{3y} \\-38\sqrt{3y} + 12\sqrt{3y} \\-26\sqrt{3y}$

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A chemist has 30% and 40% solutions of acid available. How many liters of each solution should be mixed to obtain 65 liters of 3

mars1129 [50]

Answer:

30 = 80 %

40= 20 %

Step-by-step explanation

I'm sorry for not writing how to do it but it's something like if 30 = 100 then if we had 40 occupying 20 percent of that acid then we will get 32 percent

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3 years ago

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pickupchik [31]

Answer:

p=65

Step-by-step explanation:

180-50=130

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3 years ago

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