17 Answered Questions for the topic Mixture

Mixture Algebra Algebra2

04/28/21

Mixture Algebra x1
You need a 65% alcohol solution. On hand, you have a 130 mL of a 15% alcohol mixture. You also have 75% alcohol mixture. How much of the 75% mixture will you need to add to obtain the desired... more
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Mixture Math Algebra

04/28/21

Mixture Question
A coffee distributor needs to mix a(n) Rift Valley coffee blend that normally sells for $10.20 per pound with a Organic Free Trade coffee blend that normally sells for $11.50 per pound to create 80... more
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Mixture Math Algebra

04/26/21

Mixture Question 3
You need 180 mL of a 75% alcohol solution. On hand, you have a 70% alcohol mixture. How much of the 70% alcohol mixture and pure alcohol will you need to obtain the desired solution?
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12/19/20

Chemistry - Kinetics
Fe2+ reacted much faster than C2O42- when mixed into a reaction. What can you can do to slow down the rate of reaction of Fe2+? Explain in detail the method used to slow down the reaction rate.
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Mixture Math

12/17/20

Math Problem #3
You need a 65% alcohol solution. On hand, you have a 130 mL of a 15% alcohol mixture. You also have 75% alcohol mixture. How much of the 75% mixture will you need to add to obtain the desired... more
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02/26/19

word problem royal fruit

The Royal Fruit Company produces two types of fruit drinks. The first type is 65% pure fruit juice, and the second type is 90% pure fruit juice. The company is attempting to produce a fruit drink... more
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01/31/19

Chemicals A & B are formed by mixing x, y & z in the ratio of 8:3:4 and 4:3:8 respectively.?
Chemicals A & B are formed by mixing x, y & z in the ratio of 8:3:4 and 4:3:8 respectively.? the cost per liter of x, y and z is $300, $240 and $180 respectively. Chemical C is produced by... more
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Mixture

06/27/18

How do you make a solution that 85% salt from 2 solutions one has 90% salt and the other has 65% salt?
Mixture calculation 
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05/04/18

how many pounds of pecans must be mixed with three pound of walnuts?
A candy store sells walnuts for $6 per pound, and pecans for $2 per pound. If the store wants to create a bag of mixed nuts that sells for $4 per pound, how many pounds of pecans must be mixed with... more
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12/01/17

Categorize these solids as pure substance or mixtures.Categorize the pure substances as elements vs compounds and metals vs non-metals.
Sulfur Wooden splint Copper Powder Charcoal Selenium powder Steel Wool
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12/05/16

How many liters of antifreeze do you need?
A radiator holds 7 liters. Suppose you have a bottle of pure antifreeze and a bottle of 10% antifreeze mixture. How much of each must you need to make enough of a 74.28% mixture to fill the... more
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Mixture Algebra Pounds

11/03/16

How many lbs or each should be in the mixture?
Soybean meal is 14% protein ; cornmeal is 7% protein. How many pounds of each should be mixed together in order to get 280 -lb mixture that is 13 % protein?
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Mixture

09/15/16

Mixture porblems
In a sugar-water solution, the ratio of water to sugar is 8 : 3. If you add 2 kgs of sugar, the ratio becomes 2:1. What is the amount of sugar in the original solution in kg?
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01/28/16

Is a tub contains 50 pounds of a 5% solution of brine, how much water myst evaporate to change it to an 8% solution
Math 
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12/30/15

mixture word problem
Generic sugar which costs $2/kg is made by combining brand X sugar which costs $1/kg with brand Y sugar which costs $4/kg. Find the number of kg of brand X and brand Y sugar required to make 21 kg... more
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Mixture

09/19/15

20lb cement adds cement to create 40%cement
A 20lb bag of economy brand cement contains 25% cement and 75% sand. How much pure cement must be added to produce a cement mixture that is 40% cement?
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Mixture

09/15/14

Coffee Bean Mixture
Sarah Meeham blends coffee for Tasti-delight. She needs to prepare 170 pounds of blended coffee beans selling for $4.76 per pound. She plans to do this by blending together a high-quality bean... more
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