Solve the system of equations (4), (5), and (6) 25x + 40y + 20z = 2200 (4)
Question:
Solve the system of equations (4), (5), and (6)
25x + 40y + 20z = 2200 (4)
4x + 2y + 3z = 280 (5)
3x + 2y + z = 180 (6)
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 71% (14 reviews)
25x40y20z 2200 4 4x 2y 3z 280 5 3x 2yz180 6 Eliminate z by multiplying equation 6 by 3 and ad...View the full answer
Answered By
Leah Muchiri
I am graduate in Bachelor of Actuarial Science and a certified accountant. I am also a prolific writer with six years experience in academic writing. My working principle are being timely and delivering 100% plagiarized free work. I usually present a precised solution to every work am assigned to do. Most of my student earn A++ GRADE using my precised and correct solutions.
4.90+
52+ Reviews
125+ Question Solved
Related Book For
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Question Posted:
Students also viewed these Mathematics questions
-
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.\ 2x + y = 5, 3x + 2y = 6
-
Check the solution in Exercise 109, showing that it satisfies all three equations of the system. Exercise 109 Solve the system of equations (4), (5), and (6) 25x + 40y + 20z = 2200 (4) 4x + 2y + 3z =...
-
Supply and Demand In many applications of economics, as the price of an item goes up, demand for the item goes down and supply of the item goes up. The price where supply and demand are equal is the...
-
A process stream is heated using a shell and tube heat exchanger. The exit temperature is controlled by adjusting the steam control valve shown in figure. During an open-loop experimental test, the...
-
A profit-maximizing clothing producer in a remote area is the only employer of people in that area. It sells its clothing in a perfectly competitive market. The firm pays each worker the same weekly...
-
Write a method stdev that computes the standard deviation of an array of real numbers. The formula for computing a standard deviation of N values is the following, where x i represents each i th...
-
Mr. Jenkins, this is typical question: Do you feel that I have treated you fairly in this interview?
-
Air Meals is a company that prepares in-flight meals for airlines in its kitchen located next to the local airport. The companys planning budget for December appears below: Air Meals Planning Budget...
-
1. Convert the following iteration Even method to recursive method: (Ex: EVEN(0,10) Void enas iteration even(int Lint n) { } int i=1: while(i
-
1. What were Worthingtons motivations for founding Telesian Technology? What kinds of risks was she taking? 2. Worthington viewed Telesian as an advertising agency when she staarted the company. When...
-
Jane invests $40,000 received as an inheritance in three parts. With one part she buys mutual funds that offer a return of 2% per year. The second part, which amounts to twice the first, is used to...
-
Three varieties of coffeeArabian Mocha Sanani, Organic Shade Grown Mexico, and Guatemala Antigua are combined and roasted, yielding a 50-lb batch of coffee beans. Twice as many pounds of Guatemala...
-
The definition of gross income in the tax law is: a. All items specifically listed as income in the tax law b. All cash payments received for goods provided and services performed c. All income from...
-
How is the cost of goods sold calculated?
-
How is asset turnover ratio measured?
-
Zouhair Manufacturing makes a single product. Expected manufacturing costs consist of: Variable costs: direct materials $6.50 per unit and direct labor $2.4 per unit. Fixed costs per month:...
-
What is the formula for direct materials cost variance?
-
Use the following information to prepare a standard cost income statement for Smithson Company for 2016. Cost of Goods Sold at standard Sales Revenue at standard Direct Materials Cost Variance Direct...
-
Create a scenario that demonstrates specific ways in which management could manipulate transactions impacting inventory values that the auditing team might not detect. Recommend key strategies that...
-
The following items were displayed in the statement of affairs for Lubbock Company: Fully secured liabilities ......... $90,000 Partially secured liabilities ....... 12,000 Unsecured liabilities...
-
The augmented matrix is in reduced row-echelon form and represents a system of linear equations. If possible, solve the system. 1 0 01 0 2 -1 00 0 4 -3 0
-
The augmented matrix is in reduced row-echelon form and represents a system of linear equations. If possible, solve the system. 0 013 0 0 0 0 5 0
-
The graph shows a region of feasible solutions for C. Find the maximum and minimum values of C. (1, 10) (1.0) (7,9) (7.6) I
-
On 1 / 1 / 2 0 1 9 X CO acquired 8 0 % of Y common stock for $ 1 5 0 , 0 0 0 in the same day the Y net assets was $ 1 4 0 , 0 0 0 , in the same date the fair value of assets and liabilities were...
-
Stanley s Custom Homes is calculating its bad debt expense for 2 0 2 0 . Total sales in 2 0 2 0 were $ 5 0 8 , 9 0 0 . Collections on account were $ 4 2 9 , 6 0 0 . During 2 0 2 0 , the company...
-
Early Career Critical Thinking The Internal Audit department at Pluto - Cola assigns its team members to special working groups every year. Each group is assigned specific types of internal projects,...
Study smarter with the SolutionInn App