Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate
Question:
Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate to at least two significant digits.
In mixing a weed-killing chemical, a 40% solution of the chemical is mixed with an 85% solution to get 20 L of a 60% solution. How much of each solution is needed?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 55% (9 reviews)
Lets denote the amount of 40 solution needed as x in liters and the amount of 85 solution ...View the full answer
Answered By
FELIX NYAMBWOGI
I have been tutoring for over 5 years, both in person and online. I have experience tutoring a wide range of subjects, including math, science, English, and history. I have also worked with students of all ages, from elementary school to high school.
In addition, I have received training in effective tutoring strategies and techniques, such as active listening, questioning, and feedback. I am also proficient in using online tutoring platforms, such as Zoom and Google Classroom, to effectively deliver virtual lessons.
Overall, my hands-on experience and proficiency as a tutor has allowed me to effectively support and guide students in achieving their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Basic Technical Mathematics
ISBN: 9780137529896
12th Edition
Authors: Allyn J. Washington, Richard Evans
Question Posted:
Students also viewed these Mathematics questions
-
Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate to at least two significant digits. The torque of a force is the product of the force and...
-
Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate to at least two significant digits. A small isolated farm uses a windmill and a gas...
-
Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate to at least two significant digits. The weight W f supported by the front wheels of a...
-
Examine Treas. Reg. 1.183-2. What Code section and language within that Code section does the Treasury Regulation interpret? What does the Treasury Regulation state are the nine relevant factors?
-
Follow the instructions for Exercise 9.69, but use the data for the men in the class. Test the hypothesis that the mean of college men's pulse rates is higher after a fright, using a significance...
-
Light enters a solid pipe made of plastic having an index of refraction of 1.60. The light travels parallel to the upper part of the pipe (Fig. E33.17). You want to cut the face AB so that all the...
-
Joyce Company adopts a defined benefit plan for its employees as a post-retirement benefit. According to the plan and the actuarial assumptions, the pension expense is NT\($200,000,\) and Joyce only...
-
Aspen Ski Resorts has 100 employees, each working 40 hours per week and earning $20 an hour. Although the company does not pay any health or retirement benefits, one of the perks of working at Aspen...
-
Calculate the maturity risk premium. At present the real risk free rate of interest is .4 percent while inflation is expected to be 1.9 percent for the next two years. If a 2 year treasury note...
-
A plane cruising at an altitude of 2.5 km starts descending so that its altitude decreases at the rate 150 m/min. Find the equation for its altitude h (in m) as a function of time t and sketch the...
-
Set up appropriate systems of two linear equations and solve the systems algebraically. All data are accurate to at least two significant digits. What conclusion can you draw from a sales report that...
-
Discuss problems with a CVM survey that uses the following to inquire about WTP: A forest is to be preserved. How much do you mind paying in order to preserve this forest?
-
The following data have been extracted from the books of Alfa Ltd. Year 2019 2020 Sales Rs. 5,00,000 7,50,000 Profit Rs. (Loss) (25,000) 1,00,000 You are required to calculate: (i) P/V Ratio (ii)...
-
Write a program that generates a list of squares of numbers from 1 to 20 using a list comprehension.
-
Judy is aged 40, and Tom is aged 43. Judy is a stay-at-home mum, while Tom runs his own marketing business from an inner suburban office, and they have two sons, aged 6 and 9. Judy and Tom recently...
-
1. Consider the Cobb-Douglas production function where real aggregate output Y is given by Y=AK (LXE)-a, in which A-60 is a parameter measuring the productivity of the available technology, K is the...
-
talk about what you explored through WorkBC and what is your plan moving forward relating to career exploration. Use your results as examples if needed. Paragraph length. Consider the following...
-
Annual demand for a part is 500 units. The part is currently produced in batches. It takes 2.0 hours to set up the production machine for this part, and the downtime during setup costs $125/hr....
-
The Taylor's series expansion for cosx about x = 0 is given by: where x is in radians. Write a user-defined function that determines cosx using Taylor's series expansion. For function name and...
-
In Problem solve the given differential equation (2r 2 cos sin + r cos ) d + (4r + sin - 2r cos 2 ) dr = 0
-
Solve the given differential equation. (x 2 + 4) dy = (2x - 8xy) dx
-
Express the solution of the given initial-value problem in terms of an integral defined function. 2 dy/dx + (4 cos x)y = x, y(0) = 1
-
Futura Company purchases 64,000 starters from a supplier at $11.20 per unit that it installs in farm tractors. Due to a reduction in output, the company now has enough idle capacity to produce the...
-
Benson Corporation expects to incur indirect overhead costs of $98,000 per month and direct manufacturing costs of $13 per unit. The expected production activity for the first four months of the year...
-
Based on the model of Financial Intermediation and Delegated Monitoring ( Diamond , 1 9 8 4 ) explain the role of financial intermediaries in reducing monitoring costs and increasing diversification...
Study smarter with the SolutionInn App