Prove that x 2 + 8x + 20 > 4 for all values of x.
Question:
Prove that x2 + 8x + 20 > 4 for all values of x.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 60% (5 reviews)
To prove that the inequality x2 8x 20 4 holds for all values of x we can use vario...View the full answer
Answered By
ROXAN VEGA
I have extensive hands-on experience and proficiency in assisting students in various subjects. During my tutoring sessions, I prioritize creating a supportive and engaging learning environment. I strive to understand each student's unique learning style and tailor my teaching methods accordingly. I am patient, empathetic, and skilled at breaking down complex concepts into simpler, more manageable parts. I encourage active participation and discussion, promoting critical thinking and problem-solving skills.
One of my strengths as a tutor is my ability to adapt to different learning needs and styles. I can explain difficult concepts using real-life examples, visual aids, or interactive exercises, depending on what works best for the student. I also provide clear explanations, answer questions, and offer guidance in a clear and concise manner.
0.00
0 Reviews
10+ Question Solved
Related Book For
Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
Question Posted:
Students also viewed these Mathematics questions
-
Show that x + 8x + 16 0 for all values of x.
-
The function (x) = |x| has an absolute minimum value at x = 0 even though is not differentiable at x = 0. Is this consistent with Theorem 2? Give reasons for your answer. Theorem 2 THEOREM 2-The...
-
a. Give an example of a differentiable function whose first derivative is zero at some point c even though has neither a local maximum nor a local minimum at c. b. How is this consistent with...
-
In the proposal, the contractor estimated that 50 units of a specialty part are required. Each unit costs $300. There is a minimum buy requirement of 100 units. You contact the vendor and confirm the...
-
On January 1, 2015, Water World issues $26 million of 7% bonds, due in 10 years, with interest payable semiannually on June 30 and December 31 each year. Water World intends to use the funds to build...
-
Most computers can perform the operations of subtraction, testing the parity (odd or even) of a binary integer, and halving more quickly than computing remainders. This problem investigates the...
-
Consider the daily log returns of GE stock from July 3, 1962 to December 31, 1999. The data can be obtained from CRSP or the file "d-geln.dat." Suppose that you hold a long position on the stock...
-
Carson Weeks has been studying his department's profitability reports for the past six months. He has just completed a managerial accounting course and is beginning to question the company's approach...
-
Exercise 1 1 - 3 ( Algo ) Transfer Pricing Basics [ LO 1 1 - 3 ] Sako Company's Audio Division produces a speaker that is used by manufacturers of various audio products. Sales and cost data on the...
-
Hewitt Corporation's Retained Earnings account balance was $90,000 on January 1. During January, the company recorded revenue of $500,000, expenses of $260,000, and dividends of $15,000. The company...
-
Given that 1 is a root of the equation 2x 3 5x 2 4x + 3, find the two positive roots.
-
Given that (x + 1) and (x 2) are factors of cx 3 + dx 2 9x 10, find the values of c and d.
-
Determine whether the statement is true or false. If it is false, explain why or give an example that shows it is false. If f(x) = g(x) + b, then f(x) = g(x).
-
Theoretical Probabilities . What is the theoretical probability of an unfavorable outcome? P(x 1) % (Round to the nearest percent.) (fraction) =
-
The most important area where cost accounting can help an organization is in : 1. Budgeting 2. Efficiency 3. Profit Why and how? Examples for Burger restaurant
-
we know y(x) = (3sin(3x) + cos(3x))/40 satisfies y'' + 4y' + 13y = cos(3x), why don't we just plug that into y'' + 4y' + 13y = 40cos(3x) to find the particular solution
-
As we have learned from virtual memory class, virtual memory (also virtual storage) is a memory management technique that provides an "idealized abstraction of the storage resources that are actually...
-
Considering the articles "Biden closes gap on Trump but third-party candidates pose danger, polls show" published by the Guadian . What information do the articles provide on the sample that was...
-
Assume that the Poisson distribution has the indicated mean and use Formula 4-10 to find the probability of the value given for the random variable x. = 0.250, x = 2
-
For what reason might an exporter use standard international trade documentation (letter of credit, draft, order bill of lading) on an intrafirm export to its parent or sister subsidiary?
-
Henry performed a two-tailed test for an experiment in which N = 24. He could not find his table of t critical values, but he remembered the t cv at df = 13. He decided to compare his t obt with this...
-
A researcher hypothesizes that people who listen to music via headphones have greater hearing loss and will thus score lower on a hearing test than those in the general population. On a standard...
-
A researcher hypothesizes that individuals who listen to classical music will score differently from the general population on a test of spatial ability. On a standardized test of spatial ability, =...
-
ABC Corporation's balance sheet on December 31, 2023, is as follows: Item Amount ($) Accounts Payable 1,620,000 Notes Payable 1,600,000 Accrued Expenses 1,480,000 Total Current Liabilities ?...
-
Investment Valuation at Berkshire Hathaway Values: Investment in Stocks: $10,000,000 Market Value Adjustment: $2,000,000 (Loss) Requirements: Apply the conservatism principle to adjust investment...
-
The budget director of Heather's Florist has prepared the following sales budget. The company had $ 2 1 0 , 0 0 0 in accounts receivable on July 1 . Heather's Florist normally collects 1 0 0 percent...
Study smarter with the SolutionInn App