Mixture Problem A biologist has two brine solutions, onecontaining 5% salt and another containing 20% salt. Howmany milliliters of each solution should she mix to obtain1 L of a solution that contains 14% salt?

Q: Solve the problem. The table shows the amount (in g) of protein, carbohydrate, and fat supplied by…

A: Given, Table that shows data for protein,  carbohydrates and fat supply of 100gm  in different 3…

Q: To film a movie, you have been asked to make two models of a monster. The models are to be similar,…

A: The height is given by  h1 = 16 ft h2 = 40 ft

Q: Two pools are being filled with water. To start, the first pool contains 773 liters of water and the…

A: Let 'x' be the number of minutes

Q: alan invests $17500 in three products.  he invest in his first company , Amazon, which has annual…

A:

Q: Mixture Problem A jeweler has five rings, each weighing18 g, made of an alloy of 10% silver and 90%…

A: To find the amount of silver need to add.

Q: Working alone at a constant rate, John can sanitize the house in 42 minutes. If John works together…

A:

Q: Two cars use gas at different rates. Car A goes 450 miles with 25 gallons of gas. CarB goes 320…

A:

Q: Mixture Problem A bottle contains 750 mL of fruit punch with a concentration of 50% pure fruit…

A: Given, A bottle contains 750 mL of fruit punch with a concentration of 50% pure fruit juice. Jill…

Q: the lab, elsa had two solutions that contain alcohol and is mixing them with each other. she uses…

A: Topic:- algebra

Q: A 2014 Honda Civic hybrid costs $24,635. This car is supposed to get 44 miles per gallon in regular…

A: Given -  Honda Civic hybrid model cost $24635 and Honda Civic gas powered model cost $18390 The…

Q: A delivery truck is transporting boxes of two sizes: large and small. The combined weight of a large…

A:

Q: 2. Manufacturing Perfume The Fancy French Perfume Com- pany recently had its secret formula…

A: Let x be the number of ounces of rose oil used. y be the number of ounces of oil of fermented…

Q: One ounce of solution X contains only ingredients a and b in a ratio of 2:3. One ounce of solution Y…

A:

Q: Pretzels cost $4 per lb, dried fruit $5 per lb, andnuts $9 per lb. The three ingredients are to be…

A: a) Let us Consider "p" to be the amount of the pretzels in pounds, "d" to be the amount of the dried…

Q: Formulate but do not solve the problem. Kelly Fisher invested a total of $20,000 in two municipal…

A: Solution:

Q: uestion 8 (1 point) car rental company has two rates. The first rate is $45 per day plus 29.5 cents…

A: To calculate the miles you would need to drive to break even.

Q: Can anyone help me? I'm not very good with word problems. Three pumps (A, B, and C) work to drain…

A: Rate problem

Q: ou need a 25% alcohol solution. On hand, you have a 245 mL of a 20% alcohol mixture. You also have…

A: answer is in next step.

Q: Mixtures A chemist has three acid solutions at various con- centrations. The first is 10% acid, the…

A: Given :           A chemist has three acid solutions at various concentrations. The first is 10%…

Q: Tap A and tap B together take 12 minutes to fill up an empty tank with water. Tap A alone takes 20…

A: Time taken by two taps A, B together to fill a tank is as follows.…

Q: QUESTION: A tank A contains a mixture of 10 L of water with 5 L of alcohol. In another tank B the…

A: A tank A contains a mixture of 10 L of water with 5 L of alcohol. In another tank B the mixture is…

Q: Mixture Problem A merchant blends tea that sells for $3.00 a pound with tea that sells for $2.75 a…

A:

Q: Prescription dosages of the antibiotic Garamycin vary from 20 milligrams for a child to 80…

A: Given that the volume of Garamycin in a vial is 2 cubic centimeters and mass of Garamycin in each…

Q: 2. There are 6000 gallons inside a ship. Two pumps are employed to empty it. Pump number 1, which…

A: Topic:- work

Q: A small business takes out loans from three different banks to buy some new equipment. The total…

A: Let the amount taken from first bank = a And The amount taken from second bank = b, And The amount…

Q: Round up concentrate Grass and Weed killer consists of an 18 % active ingredient  glyphosate(and 82%…

A: The concentrate consists 18% active ingredients and 82% inactive ingredients.While the concentrate…

Q: Mixture Problem What amount of pure acid must be addedto 300 mL of a 50% acid solution to produce a…

A: Let x mL of pure acid must be added to 300 mL of a 50% acid solution to produce a 60% acid solution.…

Q: Amoxicillin is a common antibiotic prescribed for children. It is a liquid suspension composed of…

A:

Q: QUESTION A family has two cars. The first car has a fuel efficiency of  20  miles per gallon of gas…

A:

Q: Three solutions contain a certain acid. The first contains 10% acid, the second 30%, and the third…

A:

Q: . Mixture Problem A biologist has two brine solutions, one containing 5% salt and another containing…

A: Assume k ml be the brine solution that contain 5% salt. Let x ml be the another brine solution that…

Q: QUESTION #9

A: Let they will cover same distance after t hours. Speed of Alan is 7 miles/hour In t hours Alan will…

Q: T-Shirt Profit Two fraternities, Sig Ep and Ep Sig, plan to raise money jointly to benefit homeless…

A:

Q: Mixtures A chemist has three acid solutions at various concentrations. The first is 10% acid, the…

A: Let x be the number of mL of the 10% solution, and y be the number of mL of the 20% solution.…

Q: The number of mosquitoes at the beginning of the summer was 4,000. The population of mosquitoes is…

A: Explained below

Q: 5. The school pool needs to be refilled after it was emptied for winter cleaning. Water flowing…

A:

Q: A man has $280,000 invested in three properties. One earns 12%, one 10% and one 8%. His annual…

A: Let x be the amount invested in 12% property so 2x will be the amount invested in the 8% property.…

Q: d a 20% alcohol solution. On hand, you have a 225 mL of a 15% alcohol mixture. You also have 45%…

A: Let you need x ml of the 45% solution Then according to the question.

Q: A tank contains 80 Ib of salt dissolved in 500 gal of water. The inflow per minute is 20 Ib of salt…

A: NOTE: You have posted multiple questions, we have given an answer to the first question, if there is…

Q: Rent-a-Truck charges a daily rental rate for a truck of $39 plus $0.16 a mile. A competing agency,…

A:

Q: Mixture Problem The radiator in a car is filled with a solu- tion of 60% antifreeze and 40% water.…

A: Let x represents the amount of coolant to be drained and replace with water. Since capacity of the…

Q: Each product must make up 25% of total units sold. Consider the problem we have; 25% = 0.25 Derive a…

A:

Q: Antifreeze Mixture Problem The cooling system on a truck contains 5 gallons of coolant that is 40%…

A: Refer to the question,As provided  that truck contains 5 gallons of coolant that is 40% antifreeze…

Q: A man invests his savings in two accounts, one paying 6 percent and the other paying 10 percent…

A:

Q: A company produces wooden tables. The company has fixed costs of $2000, and it costs an additional…

A:

Q: 1. It takes 4 hours for a man to do the job and 6 hours for a woman to do it. How long will it take…

A:

Q: ead and analyze the problems carefully. A recipe calls for 5 cups of sugar for 9 cups of water. How…

A:

Q: #61 using the matrix method

A:

Q: Sara sells hats for children. She is able to sell at OMR 18 per unit. Materials for the hats cost…

A: Total cost = Fix cost + Material cost Profit = Selling cost - Total cost

Differential Equations

Have you ever observed the movement of the satellites and rockets or how the planets go around the sun in their orbits? How will you determine their motion? Definitely they follow some scientific laws and these kinds of problems are framed as differential equations.