Determine whether the given value is a solution to the equation. -2x 2 + x + 5
Question:
Determine whether the given value is a solution to the equation.
-2x2 + x + 5 = -20, x = 3
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 64% (17 reviews)
x 3 2x 2 x 5 ...View the full answer
Answered By
Sheikh Muhammad Ibrahim
During the course of my study, I have worked as a private tutor. I have taught Maths and Physics to O'Level and A'Level students, as well as I have also taught basic engineering courses to my juniors in the university. Engineering intrigues me alot because it a world full of ideas. I have passionately taught students and this made me learn alot. Teaching algebra and basic calculus, from the very basics of it made me very patient. Therefore, I know many tricks to make your work easier for you. I believe that every student has a potential to work himself. I am just here to polish your skills. I am a bright student in my university. My juniors are always happy from me because I help in their assignments and they are never late.
4.90+
14+ Reviews
24+ Question Solved
Related Book For
A Survey of Mathematics with Applications
ISBN: 978-0134112107
10th edition
Authors: Allen R. Angel, Christine D. Abbott, Dennis Runde
Question Posted:
Students also viewed these Mathematics questions
-
Determine whether the given value is a solution to the equation. 8x - 7 = 5x + 1, x = -2
-
Determine whether the given vectors are linearly independent or linearly dependent: (a) (b) (c) (d) (e) (f) (g) (h) (i) 2 3 2 021 312 110 0 11 6309 5123 1310 2113 1234 22-0 1001 1010
-
Determine whether the given row vectors are linearly independent or linearly dependent: (a) (2, 1), ( - 1,3), (5,2) (b) (1,2,-1), (2, 4, -2) (c) (1,2,3),(1,4,8),(1,5.7) (d) (1, 1,0), (1,0. 3). (2.2,...
-
Evaluate the limit using continuity. lim tan(x - y) (x,y) (2,3)
-
At the beginning of 2017, Kao Company, a small private company, acquired a mine for $850,000. Of this amount, $100,000 was allocated to the land value and the remaining portion to the minerals in the...
-
In triangle ABC, angle B is twice as large as angle A. Angle C measures 20o more than angle A. Find the measures of the angles.
-
Explain why the EE curve would be steeper than the LM curve.
-
Wood Creations designs, manufactures, and sells modern wood sculptures. Sally Jensen is an artist for the company. Jensen has spent much of the past month working on the design of an intricate...
-
The comparative balance sheet of Yellow Dog Enterprises Inc. at December 3 1 , 2 0 Y 8 and 2 0 Y 7 , is as follows: \ table [ [ , \ table [ [ Dec . 3 1 ] , [ 2 0 Y 8
-
The proposed rates were not in the range the CEO expected given the pricing analysis. The CEO has asked the pricing actuary to verify the total projected loss cost excluding potential large storm...
-
Determine whether the given value is a solution to the equation. -x 2 + 3x + 6 = 5, x = 2
-
Determine whether the given value is a solution to the equation. 3x 2 + 2x = 40, x = -4
-
STEM experiences for girls. Refer to the 2013 National Science Foundation (NSF) study on girls participation in informal science, technology, engineering, and mathematics (STEM) programs, Exercise...
-
Find the derivative. 1 f(x)=(4x3+5x)1/3
-
(5.) The Alden Oil Company buys crude vegetable oil. The refining of this oil results in four products, A, B and C, which are liquids and D, which is heavy grease. The cost of the oil refined in 19_9...
-
Derivative of 4 0 0 0 / x + 4 0 + 0 . 1 x
-
covert the polar equation r = 8 3 c o s ( ) - 4 c o s ( ) t o cartesian
-
(2-4)2 <4 Let F (z) = e +4 4
-
If the simple CAPM is valid, which of the following situations are possible? Explain. Consider each situation independently. Portfolio Expected Return Standard Deviation A B 30% 40% 35% 25%
-
Suppose you need to answer any four of seven essay questions on a history test and you can answer them in any order. a. How many different question combinations are possible? b. What is the...
-
Consider the investigation of the manufacturing process that is producing hypodermic needles. a. Describe how you can conduct a simulation-based test of significance to investigate whether the data...
-
In the same study as was mentioned in the previous two exercises, data were also collected on 65 healthy female volunteers aged 18 to 40 that were participating in the vaccine trials. Th e data set...
-
According to a Pew Research Center report from 2012, the average commute time to work in California is 27.5 minutes. To investigate whether a different average is true for the small city that she...
-
nformation pertaining to Noskey Corporation s sales revenue follows: November 2 0 2 1 ( Actual ) December 2 0 2 1 ( Budgeted ) January 2 0 2 2 ( Budgeted ) Cash sales $ 1 0 5 , 0 0 0 $ 1 1 5 , 0 0 0...
-
The management team of Netflix maintains a stable dividend using the Lintner model: Dt+1 = Dt + EPS Target Payout Where Dt (Dt+1) = dividend in the current period t (the next period t + 1) EPSt =...
-
#1 #2 hapter 50 10 D Werences lav Help Required information [The following information applies to the questions displayed below) Archer Company is a wholesaler of custom-built air-conditioning units...
Study smarter with the SolutionInn App