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notka56 [123]
3 years ago
15

How many liters of a 90% acid solution must be added to 6 liters of a 15% acid solution to obtain a 40% acid solution?

Mathematics
1 answer:
tatiyna3 years ago
4 0

3 liters must be added

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There are 16 ounces in 1 pound juan is mailing a package that weighs 10 pounds
Pani-rosa [81]

160 ounces is the answer

16 ounces per pound

16x10=160

First put to find the weight in ounces, *multiply* the number of pounds by the unit rate, 16 ounces per pound. Then put 10 pounds = *160 ounces.*

An ounce is the designation of several different units of mass, weight, or volume, and is largely unchanged from the ancient Roman unit of measurement, uncia. Avoirdupois ounces are 1⁄16 Avoirdupois pounds. This is a US standard and an ounce of the British Empire.

oz [Ouns] n. A unit of weight in the US customary unit, an avoirdupois unit equal to 437.5 grains or 28.35 grams. A pharmacist's weight unit is equivalent to 480 grains or 31.10 grams.

oz, equivalent to 1/16 pound (437 1/2 grain) on the Avoirdupois system and 480 grains or 1/12 pound on the Troy and pharmacist system. Avoirdupois ounces are equivalent to 28.35 grams and pharmacist ounces are equivalent to 31.103 grams.

Learn more about ounces here:brainly.com/question/14953687

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2 years ago
PLEASE HELP ME!!! I WILL GIVE ALL THESE POINTS HELP MEEE!!!!!
BlackZzzverrR [31]
Vertical angles are congruent due to the fact that they intersect. If they did not, they would in fact be parallel. (last section)
8 0
4 years ago
Write an equation in point-slope form of the line through point J(4,2) with slope 3.
Sergeu [11.5K]

Step-by-step explanation:

Given

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Point

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The equation of line is

y - y1 = m( x - x1)

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Answer:

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