Algebra 222 week 4 Quiz CLOSE WINDOW Week 4: Quadratic Equations and Functions‚ Date Submitted: 10/26/2014 1. Finding the roots of a quadratic equation with leading coefficient 1 Solve for y . =+y2−3y40 If there is more than one solution‚ separate them with commas. If there is no solution‚ click on "No solution." You answered correctly: =y− 4‚1 2. Finding the roots of a quadratic equation with leading coefficient greater than 1 Solve for v . =2v2+3v2 If there is more than one solution
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cheddar cheese and 3 lbs of chicken loaf. He paid $26.35. Mrs. Hsing paid $18.35 for 1.5 lbs of cheese and 2 lbs of chicken loaf. What was the price per pound of each item? $4.70 per lb of cheese‚ $5.65 per lb of chicken loaf Prentice Hall Algebra 2 • Extra Practice Copyright © by Pearson Education‚ Inc.‚ or its affiliates. All Rights Reserved. 9 Name Class Date Extra Practice (continued) Chapter 3 Lesson 3-2 Solve each system of equations. 12. e x 1 y 5 25 x 2 y 5
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1. Solve S = 4v2 for v s = 4v² √s = 2v (√s)/2 = v 2. Solve M = 2x + 3y for y. -2x m-2x=3y /3y (m-2x)/3=3 3. Solve t = p+3r/6 for r. /6 6t=p+3r -p 6t-p=3r /3 (6t-p)/3=r 4. Solve V = π r2h for h. /pir^2 H=v/πr^2 5. Solve P = 2(l + w) for l. What are the missing values in the table? P w l 14 2 5 22 8 3 6. Create your own unique literal equation and solve for one of the variables. Show your work. Then‚ using complete sentences‚ explain how you solved for
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titled “Basic Algebra Skills-Real numbers & Algebraic Equations‚ Exponents & Scientific Notation‚ Radicals & Radical Exponents‚ and Polynomials”. I chose this presentation because I felt I needed to remember algebraic equations‚ exponents and polynomials. I have not had algebra for many years so this presentation was a very good refresher. It reminded me about real numbers and algebraic expressions and square roots. It was good to be reminded about the steps you take in algebra to solve an equation
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Algebra 222 week 5 Quiz CLOSE WINDOW Week 5: Functions‚ Date Submitted: 11/03/2014 (Started On: 11/02/2014) 1. Inverse functions: Problem type 1 The one-to-one functions g and h are defined as follows. =g−4‚ 8‚ −2‚ 4‚ −1‚ 9‚ −9‚ 4 =hx−3x4 Find the following. g−19 = h−1x = ∘h−1h−1 = You answered: g−19 = 0 h−1x = 1 ∘h−1h−1 = −1 Your answer is incorrect. The correct answer is: g−19 = −1 h−1x = +x43 ∘h−1h−1 = −1 2. Domain and range from ordered pairs Suppose
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1314-MJ1E3 -V1 Level J Algebra First Two Weeks Sample Questions Exam 1. Solve‚ x ( x + 9 ) = 0. Reference: Algebra 1‚ Part 2‚ Chapter 8.7‚ Activity (1a)‚ Page 78 Solution: x = 0 or x = −9 2. Factor‚ x 2 + 5 x + 2 xy + 10 y. . Reference: Algebra 1‚ Part 2‚ Chapter 8.6.1 Activity 1 #(d)‚ Page 73 Solution: x 2 + 5 x + 2 xy + 10 y = x( x + 5) + 2 y ( x + 5) = ( x + 5)( x + 2 y ) 3. Factor‚ a 2 + 4 a − 32. Reference: Algebra 1 Part 2‚ Chapter 8.4.3‚ Activity (a)‚ Page 61
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and specifically Algebra‚ is used every day in people’s lives. Explain why you agree or disagree with that statement and provide examples to justify your stance. Include a useful example with numbers to support your claims. Yes‚ I do agree we use math and sometimes algebra everyday. For example‚ math which we use for the grocery store‚ shopping‚ paying bills‚ purchasing items and taxes. As a matter of fact whenever you have to buy‚ sell‚ or trade you’re using math or algebra in some kind of way
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Our world revolves around numbers. When most people think of the term mathematics or the word “algebra”‚ they do not get excited. Most people tend to say “I hate math!” or “when are we ever going to use it in our lives.” The fact is that algebra will be used in our lives whether we know it or not. Math is seen everywhere in life; whether it is in science or nature or even architecture‚ it is always present. Math is necessary for even the most basic life functions. One needs math to buy groceries
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College Algebra Project Saving for the Future In this project you will investigate compound interest‚ specifically how it applies to the typical retirement plan. For instance‚ many retirement plans deduct a set amount out of an employee’s paycheck. Thus‚ each year you would invest an additional amount on top of all previous investments including all previously earned interest. If you invest P dollars every year for t years in an account with an interest rate of r (expressed as a decimal) compounded
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geometry and trigonometry now that there are satellites? Has the function of geometry and trigonometry in triangulation and navigation changed since satellites were built? IB MATH Candidtate name: Tristan Stevenson Candidate Number: dwq773 (001366 – 016) School: Prem tinsulalonda International School November 14‚ 12 Word Count:2090 Abstract: This essay examines the question: How does GPS rely on geometry and trigonometry now that
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