Approximate the real zero discussed in each specified exercise. Exercise 47 (x) = 2x 2 - 7x
Question:
Approximate the real zero discussed in each specified exercise.
Exercise 47
ƒ(x) = 2x2 - 7x + 4; 2 and 3
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 72% (11 reviews)
x 2x 2 7x 4 2 and 3 47 47 31 31 ...View the full answer
Answered By
Somshukla Chakraborty
I have a teaching experience of more than 4 years by now in diverse subjects like History,Geography,Political Science,Sociology,Business Enterprise,Economics,Environmental Management etc.I teach students from classes 9-12 and undergraduate students.I boards I handle are IB,IGCSE, state boards,ICSE, CBSE.I am passionate about teaching.Full satisfaction of the students is my main goal.
I have completed my graduation and master's in history from Jadavpur University Kolkata,India in 2012 and I have completed my B.Ed from the same University in 2013. I have taught in a reputed school of Kolkata (subjects-History,Geography,Civics,Political Science) from 2014-2016.I worked as a guest lecturer of history in a college of Kolkata for 2 years teaching students of 1st ,2nd and 3rd year. I taught Ancient and Modern Indian history there.I have taught in another school in Mohali,Punjab teaching students from classes 9-12.Presently I am working as an online tutor with concept tutors,Bangalore,India(Carve Niche Pvt.Ltd.) for the last 1year and also have been appointed as an online history tutor by Course Hero(California,U.S) and Vidyalai.com(Chennai,India).
4.00+
2+ Reviews
10+ Question Solved
Related Book For
College Algebra
ISBN: 978-0134697024
12th edition
Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Question Posted:
Students also viewed these Mathematics questions
-
Approximate the real zero discussed in each specified exercise. Exercise 50 (x) = 2x 3 - 9x 2 + x + 20; 2 and 2.5
-
Approximate the real zero discussed in each specified exercise. Exercise 51 (x) = 2x 4 - 4x 2 + 4x - 8; 1 and 2
-
Approximate the real zero discussed in each specified exercise. Exercise 49 (x) = 2x 3 - 5x 2 - 5x + 7; 0 and 1
-
Two forces are acting on the 5 kg object, with only one of them shown in Fig. 1. Knowing that F = 20 N, 0 = 30 and that the object is moving at a constant acceleration of a = 12 m/s, find the second...
-
Is there a difference in the variation of the yields of different types of investments? The file CD Rate contains the yields for one-year certificates of deposit (CDs) and five-year CDs for 23 banks...
-
Give as much information as you can about the P-value of a t test in each of the following situations: a. Two-tailed test, df = 9, t = 0.73 b. Upper-tailed test, df = 10, t = 0.5 c. Lower-tailed...
-
For a sample of size 25, the following values were obtained: b0 = 3.25, b1 = 2.32, se = 3.53, (x x)2 = 224.05, and x = 0.98. a. Construct a 95% confidence interval for the mean response when x = 2....
-
Two items are omitted from each of the following three lists of cost of goods manufactured statement data. Determine the amounts of the missing items, identifying them byletter. 2,000 12,000 Work in...
-
Let D be the image of R = [2,4] [1,4] under the map G(u, v) = (a) Compute Jac(G). (Use symbolic notation and fractions where needed.) Jac(G)= (b) Sketch the domain D. Choose the correct graph. (c)...
-
A digital audio system is designed to minimize the effect of disturbances as shown in Figure E4.2. As an approximation, we may represent G(s) = K2. (a) Calculate the sensitivity of the system due to...
-
Find a polynomial function (x) of least degree having only real coefficients and zeros as given. Assume multiplicity 1 unless otherwise stated. 4, 1 - 2i, and 3 + 4i
-
Graph each rational function. 4x2 + 4x 24 4 x2 10 f(x)
-
Gamer's Haven is a computer store that has five departments. Three are operating departments (Hardware, Software, and Repairs) and two are service departments (Office and Purchasing). To prepare...
-
Generalize the model considered in Example 4.11 to a marginal model for the longitudinal DOS data and compare the findings with that in Example4.11 Example 4.11 For the models in Example 4.8 DOS,...
-
Let \(p_{1}=\operatorname{Pr}(y=1 \mid x=1)=0.8\) and \(p_{2}=\operatorname{Pr}(y=1 \mid x=0)=0.4\). (a) Compute the relative risk of response \(y=1\) of population \(x=1\) to population \(x=0\), and...
-
A common trick for opening a stubborn lid on a jar is to run very hot water over the lid for a short time. Explain how this helps to loosen the lid. Role
-
If the temperature \(T\) of an ideal gas doubles, by what factor does the average kinetic energy of the atoms change?
-
Water flows through a 4.0 -cm-diameter horizontal pipe at a speed of \(1.3 \mathrm{~m} / \mathrm{s}\). The pipe then narrows down to a diameter of \(2.0 \mathrm{~cm}\). Ignoring viscosity, what is...
-
Some cell walls in the human body have a layer of negative charge on the inside surface and a layer of positive charge of equal magnitude on the outside surface. Suppose that the charge density on...
-
What is beacon marketing? What are digital wallets?
-
The functions in Exercises 1128 are all one-to-one. For each function, a. Find an equation for f -1 (x), the inverse function. b. Verify that your equation is correct by showing that f( f -1 (x)) = x...
-
In Exercises 1732, determine whether the graph of each equation is symmetric with respect to the y-axis, the x-axis, the origin, more than one of these, or none of these. x + y = 49
-
The function f(x) = 1.1x 3 - 35x 2 + 264x + 557 models the number of discharges, f(x), under dont ask, dont tell x years after 1994. Use this model and its graph, shown below, to solveExercises 2930....
-
What type of material is used in a 22 AWG of a round conductor that has a resistance of 0.05 Ohm/m? Show your work
-
Sylvia loans out her Quality Improvement Specialist (QIS) to a new addition production line department for 520 hours during the year. This QIS makes $53,285 annually. How many QIS FTE's can Sylvia...
-
Let a (3,2, 4) and 6 = (8,7,3). = + = (ab) (ab) Add Work
Study smarter with the SolutionInn App