Homework Answers
Let the number of pounds of Soyabean meal be x and the number of pounds of commeal be 320-x.
16% of x + 8% of 320-x=15% of 320
16x+2560-8x=4800
8x=2240
x=280
320-x=320-280=40
40 pounds of commeal should be in the mixture.
280 pounds of soyabean should be in the mixture.
Add Answer to:
Solve the problem using matrices Soybean meal is 10% protein, commeal is 8% protein. How many...
Soybean meal is 14% protein; commeal is 7% protein. How many pounds of each should be...
Soybean meal is 14% protein; commeal is 7% protein. How many pounds of each should be mixed together in order to get 280-1b mixture that is 13% protein?
One canned juice drink is 15% orange juice, another is 10% orange juice. How many liters...
One canned juice drink is 15% orange juice, another is 10% orange juice. How many liters of each should be mixed together in order to get 5l. that is 13% orange juice? How many liters of the 15% orange juice should be in the mixture? IL How many Whers of the 10% orange juice should be in the mixture? (4 Enter your answer in each of the answer boxes о Type here to search DE . F12 EVO FO F7...
An animal feed to be mixed from soybean meal and oats must contain at least120 lb...
An animal feed to be mixed from soybean meal and oats must contain at least120 lb of protein, 27 lb of fat, and 10 lb of mineral ash. Each sack of soybeans costs $15 and contains 50 lb of protein, 9 lb of fat, and 55 lb of mineral ash. Each sack of oats costs $5 and contains 15 lb of protein, 5 lb of fat, and 1 lb of mineral ash. How many sacks of each should be used...
Matrices word problem. Need help. Bill is trying to plan a meal to meet specific nutritional...
Matrices word problem. Need help.
Bill is trying to plan a meal to meet specific nutritional goals. He wants to prepare a meal containing rice, tofu, and peanuts that will provide 283 grams of carbohydrates, 390 grams of fat, and 239 grams of protein. He knows that each cup of rice provides 41 grams of carbohydrates, 0 grams of fat, and 3 grams of protein. Each cup of tofu provides 6 grams of carbohydrates, 12 grams of fat, and 15...
Homework4: Problem 13 Previous Problem Problem List Next Problem 1 point) Solve the system using matrices...
Homework4: Problem 13 Previous Problem Problem List Next Problem 1 point) Solve the system using matrices (row operations) How many solutions are there to this system? A. None OB. Exactly 1 C. Exactly 2 D. Exactly 3 E. Infinitely many F. None of the above if there is one solution, give its coordinates in the answer spaces below. if there are infinite many solutions. enter z ın he answer blank or z, enter a om If there are no solutions,...
Solve the problem using matrices. 3) The nutritional content per ounce for three foods is given...
Solve the problem using matrices. 3) The nutritional content per ounce for three foods is given in the table below. Fat (g/oz) Protein (g/oz) Fiber (g/oz) Food A 2 4 Food B 1 2 1 Food 8 16 5 What combination of these foods can provide exactly 14 grams of fat, 27 grams of protein, and 10 grams of fiber?
Please solve the problem 8 only by using matrices a,b,c&d in problem 7. 7. Use elimination...
Please solve the problem 8 only by using matrices
a,b,c&d in problem 7.
7. Use elimination by pivoting to find the inverse of the following mati ces. T 2 3 2 (b) 2 24 -154 -2 ?24-27 (c)2 3 (d)1 24 5 4 6 L-213 1 1 47 (f) 3 5 2 (e) 2 1 3 5 2 5 8. For each matrix A in Exercise 7, solve Ax b, where b - [10, 10, 10].
Problem No. 1.4 / 10 pts. Solve the given system using elementary row operation Do not use matrices Show all your work, do not skip steps. Displaying only final answer is not enough to get credit...
Problem No. 1.4 / 10 pts. Solve the given system using elementary row operation Do not use matrices Show all your work, do not skip steps. Displaying only final answer is not enough to get credit.
Problem No. 1.4 / 10 pts. Solve the given system using elementary row operation Do not use matrices Show all your work, do not skip steps. Displaying only final answer is not enough to get credit.
A dietitan wishes a patient to have a meal thae has 39 grams of protein, 57.5 grans of serving of chicken has 40 grams of protein, 35 grams of carbothydrates, and 100 milgams of calckum Each servin...
A dietitan wishes a patient to have a meal thae has 39 grams of protein, 57.5 grans of serving of chicken has 40 grams of protein, 35 grams of carbothydrates, and 100 milgams of calckum Each serving of com has 3 grams of pionein, 14 grams of carbohydrates, and 10 milgrams of caldium Each glass of mak has 8gas of protein, 13 grams of carbohydrates, and 260 miligrams of caldium. How many servings of each tood shouild the diettian provide...
A dietitian at a hospital wants a patient to have a meal that has 33 grams...
A dietitian at a hospital wants a patient to have a meal that has 33 grams of protein, 22 grams of carbohydrates, and 47.5 milligrams of vitamin A. The hospital food service tells the dietitian that the dinner for today is salmon steak, baked eggs, and acorn squash. Each serving of salmon steak has 30 grams of protein, 10 grams of carbohydrates, and 1 milligram of vitamin A. Each serving of baked eggs contains 15 grams of protein, 2 grams...
Soybean meal is 14% protein; commeal is 7% protein. How many pounds of each should be mixed together in order to get 280-1b mixture that is 13% protein?
One canned juice drink is 15% orange juice, another is 10% orange juice. How many liters of each should be mixed together in order to get 5l. that is 13% orange juice? How many liters of the 15% orange juice should be in the mixture? IL How many Whers of the 10% orange juice should be in the mixture? (4 Enter your answer in each of the answer boxes о Type here to search DE . F12 EVO FO F7...
Matrices word problem. Need help.
Bill is trying to plan a meal to meet specific nutritional goals. He wants to prepare a meal containing rice, tofu, and peanuts that will provide 283 grams of carbohydrates, 390 grams of fat, and 239 grams of protein. He knows that each cup of rice provides 41 grams of carbohydrates, 0 grams of fat, and 3 grams of protein. Each cup of tofu provides 6 grams of carbohydrates, 12 grams of fat, and 15...
Homework4: Problem 13 Previous Problem Problem List Next Problem 1 point) Solve the system using matrices (row operations) How many solutions are there to this system? A. None OB. Exactly 1 C. Exactly 2 D. Exactly 3 E. Infinitely many F. None of the above if there is one solution, give its coordinates in the answer spaces below. if there are infinite many solutions. enter z ın he answer blank or z, enter a om If there are no solutions,...
Solve the problem using matrices. 3) The nutritional content per ounce for three foods is given in the table below. Fat (g/oz) Protein (g/oz) Fiber (g/oz) Food A 2 4 Food B 1 2 1 Food 8 16 5 What combination of these foods can provide exactly 14 grams of fat, 27 grams of protein, and 10 grams of fiber?
Please solve the problem 8 only by using matrices
a,b,c&d in problem 7.
7. Use elimination by pivoting to find the inverse of the following mati ces. T 2 3 2 (b) 2 24 -154 -2 ?24-27 (c)2 3 (d)1 24 5 4 6 L-213 1 1 47 (f) 3 5 2 (e) 2 1 3 5 2 5 8. For each matrix A in Exercise 7, solve Ax b, where b - [10, 10, 10].
Problem No. 1.4 / 10 pts. Solve the given system using elementary row operation Do not use matrices Show all your work, do not skip steps. Displaying only final answer is not enough to get credit.
Problem No. 1.4 / 10 pts. Solve the given system using elementary row operation Do not use matrices Show all your work, do not skip steps. Displaying only final answer is not enough to get credit.
A dietitan wishes a patient to have a meal thae has 39 grams of protein, 57.5 grans of serving of chicken has 40 grams of protein, 35 grams of carbothydrates, and 100 milgams of calckum Each serving of com has 3 grams of pionein, 14 grams of carbohydrates, and 10 milgrams of caldium Each glass of mak has 8gas of protein, 13 grams of carbohydrates, and 260 miligrams of caldium. How many servings of each tood shouild the diettian provide...
A dietitian at a hospital wants a patient to have a meal that has 33 grams of protein, 22 grams of carbohydrates, and 47.5 milligrams of vitamin A. The hospital food service tells the dietitian that the dinner for today is salmon steak, baked eggs, and acorn squash. Each serving of salmon steak has 30 grams of protein, 10 grams of carbohydrates, and 1 milligram of vitamin A. Each serving of baked eggs contains 15 grams of protein, 2 grams...
Most questions answered within 3 hours.
-
Where is the error in this code sequence?
String s1 = "Hello";
String s2 = "ello";...
asked 10 months ago -
Financial data for Joel de Paris, Inc., for last year
follow:
Joel de Paris, Inc.
Balance...
asked 10 months ago -
Consider this reaction:
Al2(SO4)3 (aq)+ BaCl3
(aq) Al2Cl6 (aq)- +
3BaSO4(s) . What is the...
asked 10 months ago -
Suppose that Savneet is considering increasing her
recent random sample from 20 car rentals to 40...
asked 10 months ago -
Trucks arrive at an unloading terminal at an average rate of 120
per hour.
Trucks arrive...
asked 10 months ago -
Why are methanol and ethanol completely soluble in water while
octanol is not very little soluble....
asked 10 months ago -
A facilities manager at a university reads in a research report
that the mean amount of...
asked 10 months ago -
When the CuSO4 is rehydrated by adding water to the anhydrous
compound, is this an endothermic...
asked 10 months ago -
A ray of sunlight is passing from diamond into crown glass; the
angle of incidence is...
asked 10 months ago -
A block of mass 0.249 kg is placed on top of a light, vertical
spring of...
asked 10 months ago -
how do the kidneys compensate in the presences of acidosis
a) trigger hyperventilate
b) reserve acid...
asked 10 months ago -
Question 501 pts
The rental rate of capital to the firm increases. Which of the
following...
asked 10 months ago