A student solved 5x 2 - 5x + 1 = 0 incorrectly as follows. Give the correct
Question:
A student solved 5x2 - 5x + 1 = 0 incorrectly as follows.
Give the correct solution set.
Transcribed Image Text:
X = X = || -(-5) ± √(-5)² - 4(5) (1) 2(5) 5 ± √5 10 1 2 + √5
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 75% (4 reviews)
The student made a mistake in the quadratic formula Lets correct the sol...View the full answer
Answered By
Ma Kristhia Mae Fuerte
I have extensive tutoring experience, having worked as a private tutor for over three years. I have tutored students from different academic levels, including high school, undergraduate, and graduate levels. My tutoring experience has taught me to be patient, attentive to student needs, and effective in communicating difficult concepts in simple terms.
I have a strong background in statistics, probability theory, data analysis, and data visualization. I am proficient in using statistical software such as R, Python, and SPSS, which are commonly used in academic research and data analysis. Additionally, I have excellent communication and interpersonal skills, which enable me to establish rapport with students, understand their learning styles, and adapt my teaching approach to meet their needs.
I am passionate about teaching and helping students achieve their academic goals.
0.00
0 Reviews
10+ Question Solved
Related Book For
Intermediate Algebra
ISBN: 9780134895987
13th Edition
Authors: Margaret Lial, John Hornsby, Terry McGinnis
Question Posted:
Students also viewed these Mathematics questions
-
A student solved the following equation incorrectly as shown. The student gave the solution set as {-4, 3, 7}. Give the correct solution set. x = 7 x = 7 7(x+4)(x 3) = 0 or x + 4 = 0 or x - 3=0 or x...
-
A student solved the following equation incorrectly as shown. The student gave the solution set as {4, 9}. Give the correct solution set. (x - 3)(x + 2) = 6 or x + 2 = 6 or x = 4 x3 = 6 x = 9
-
A student solved the following equation incorrectly as shown. The student gave { -4} as the solution set. Give the correct solution set. 3x + 12x = 0 3x (x + 4) = 0 x + 4 = 0 x = 4
-
Describe a procedure for solving a first-degree inequality.
-
How effective is organizational culture as a control mechanism? What are its strengths? Its limitations? When would a manager rely on clan control the most?
-
A network of irrigation ditches is shown in Figure 2.20, with flows measured in thousands of liters per day. (a) Set up and solve a system of linear equations to find the possible flows f1( ( ( ( (...
-
In spring 1989, Michael Jordan and the Chicago Bulls were in Indianapolis, Indiana, to play against the Indiana Pacers. At the same time, Karla Knafel was singing with a band at a hotel in...
-
Staircase Equipment Company uses a job order cost system. The following data summarize the operations related to production for April 2010, the first month of operations: a. Materials purchased on...
-
Accounting information systems collect and process information from transactions and then organizes it into useful information for company management and typically include the general journal, which...
-
Decide whether the zero-factor property, the square root property, or the quadratic formula is most appropriate for solving each quadratic equation. Do not actually solve. 4x 2 - 3x = 1
-
Solve each equation using the square root property or completing the square. t 2 = 121
-
Job candidate Karen is an older job seeker who is worried that her age will hurt her during her job search. While preparing her résumé, she has decided to omit the year she graduated...
-
In 2010, Toyota recalled millions of automobiles to fix a potentially hazardous problem known as sudden acceleration. Writing in the Wall Street Journal, James Stewart gave investors the following...
-
Yves Smith runs the popular financial blog nakedcapitalism.com. In one of his postings, he noted: Amex [American Express] is offering very hefty balance reductions (20%) to business accounts who pay...
-
In 2012, the wireless company T-Mobile sold some of its cell towers to the Crown Castle company. When the agreement was announced, the stock price of Crown Castle declined. An article in the Wall...
-
An article in the Wall Street Journal in 2012 noted: A battle over who gets stuck with tens of billions worth of bad housing loans made during the boom years explains why many Americans still cant...
-
In 1960, federal regulations prohibited banks from paying interest on checking accounts. Today, banks are legally allowed to pay interest on checking accounts, yet the value of checking accounts has...
-
A manufacturing process produces machine parts with measurements the standard deviation of which must be no more than 0.52 mm. A random sample of 20 parts in a given lot revealed a standard deviation...
-
Write out the formula for the total costs of carrying and ordering inventory, and then use the formula to derive the EOQ model. Andria Mullins, financial manager of Webster Electronics, has been...
-
Determine a plausible value of x 0 for which the graph of the solution of the initial-value problem y' + 2y = 3x 6, y(x 0 ) = 0 is tangent to the x-axis at (x 0 , 0 ). Explain your reasoning.
-
Suppose that the first-order differential equation dy/dx = f (x, y) possesses a one-parameter family of solutions and that f (x, y) satisfies the hypotheses of Theorem 1.2.1 in some rectangular...
-
The functions y(x) = 1/16 x 4 , - < x < and have the same domain but are clearly different. See the following figure (a) and (b), respectively. Show that both functions are solutions of the...
-
The total cost for producing 1000 units of a commodity is $5.1 million, and the revenue generated by the sale of 1000 units is $6.6 million. (a) What is the profit on 1000 units of the commodity?...
-
White Cleaning Services was established by Mr. Mansoor early in 2021. On 1/1/2022, business had total assets of $85,000, and total liabilities of $17,000. During the year 2022, total revenue was $...
-
Discuss the differences between investors who are risk-averse, risk-neutral, and risk-loving.
Study smarter with the SolutionInn App