How does the author determine what the first equation

Assignment Help Algebra
Reference no: EM131024883

Problem 1.

Investments. William opened two investment accounts for his grandson's college fund. The first year, these investments, which totaled $18,000, yielded $831 in simple interest. Part of the money was invested at 5.5% and the rest at 4%. How much was invested at each rate?

Problem 2.

"Arctic Antifreeze" is 18% alcohol and "Frost No-More" is 10% alcohol. How many liters of Arctic Antifreeze should be mixed with 7.5 L of Frost No-More in order to get a mixture that is 15% alcohol?

How does the author determine what the first equation should be?

What about the second equation?

How are these examples similar?

How are they different?

Reference no: EM131024883

Questions Cloud

Calculate the standard error of the mean difference : Calculate the standard error of the mean difference. Test for a difference between the diets using a paired t test at α = 0.10. Use a nondirectional alternative. Construct a 90% confidence interval for μD.
How will you attract current and new customers to mobile app : How will you attract current and new customers to your mobile app by using social media? Explain the reason you made your choice, and justify your choice with current references.
What are the steps of the control process : Define what is meant by Global Business. Identify the stages in the phase model of globalisation and explain the strengths and weaknesses inherent in each.
How many years will it take for real gdp per capita : If U.S. real GDP per capita continues to grow at the rate of 2.8% per year, how many years will it take for real GDP per capita in the U.S. to double
How does the author determine what the first equation : Investments. William opened two investment accounts for his grandson's college fund. The first year, these investments, which totaled $18,000, yielded $831 in simple interest. Part of the money was invested at 5.5% and the rest at 4%. How much was..
How you could approach stakeholder that might resist project : In your initial post, identify these stakeholders and describe the strategies you would take to get stakeholder buy-in. Also, describe how you could approach stakeholders that might resist the project.
How many people are in the labor force in this economy : Consider an economy with a population of 1,000,000.  Of these, 150,000 are either too old or too young to work, 600,000 have jobs, 50,000 do not have jobs and are not currently looking for employment, How many people are in the labor force in this ..
Course of action for the announcement : Kruger Designs hired a consulting firm 3 months ago to redesign the information system that the architects use. The architects will be able to use state-of-the-art computer-aided design (CAD) programs to help in designing the products.
The average market price of the common shares : The average market price of the common shares in 2014 was $30.

Reviews

Write a Review

Algebra Questions & Answers

  Use the graph to state the vertical & horizontal asymptotes

Use the graph to state the vertical & horizontal asymptotes

  Modeling the approach path of aircraft

An approach path for an aircraft landing is shown in the figure on the next page and satisfies the following conditions:

  What was the percentage increase in motor vehicle production

What was the percentage increase in motor vehicle production in countries outside the United States from 1950 to 1997?

  Evaluate continuous compounding

Money is transferred continuously into an account at the constant rate of $2,400 per year. The account earns interest at the annual rate of 6% compounded continuously.

  Write down an equation to find the number of species of

in everglades national park in florida there are 200 species of birds that migrate. this accounts for 47 of all the

  Submit a paper that discusses the relationship

Submit a paper that discusses the relationship between reimbursement reductions and cost shifting. How have hospitals in different markets responded to the reductions?

  Find the measure of an angle whose complement is eight

find the measure of an angle whose complement is eight times its

  Graph the function and indicate the relative extrema

Graph the function and indicate the relative extrema on your graph - state the intervals where f(x) is increasing and where it is decreasing.

  Solve the quadratic and algebraic equations

Solve the quadratic and algebraic equations

  The electric current in a in a circuit with battery of

the electric current in a in a circuit with a battery of voltage e a resistance r and an inductance l is i er1-e-rtl

  Solve the following equations

Solve the following equations.

  Verify the inverse relationship using composition

Verify the inverse relationship using composition

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd