Solve the simultaneous equations

Assignment Help Applied Statistics
Reference no: EM13292837

a) using a graphical method, solve the following simultaneous equations:

4u + 2y = 5
3u + y = 9

b) using a graphical method, solve the following quadratic equation:

2x^2 + 6x + 3 = 0

Given that the solution lies in the range x = -4 and x = 0

Reference no: EM13292837

Questions Cloud

Consumers are often viewed as lazy and unmotivated : Consumers are often viewed as lazy and unmotivated. Using consumer behaviour terms discussed this semester, discuss this statement. Further, explain the peripheral-route to persuasion and discuss ways marketers can influence low-effort attitudes.
Explain the energy for a mol of photons with wavelength : A certain wavelength is 1100 nm. What is the energy for a mol of photons (J/mol) with this wavelength
Define is remote line concentration economical : An analog line concentrator resides logically between the line circuits and the line side of a switching fabric. One might be placed physically at the distribution point in the loop architecture or, even at the pedestal- in which case, the line ci..
Consumer generated ads : Benefiting from today’s interactive technology, many companies are now tapping consumers for message ideas or actual ads (consumer generated ads).
Solve the simultaneous equations : A graphical method, solve the simultaneous equations - A graphical method, solve the quadratic equation
What is then the temperature of the filament : A light bulb has a tungsten filament. When the bulb is just turned on and its temperature is 20? C, the current in the bulb is 0.86 A. What is then the temperature of the filament
How does the current policy compare with the optimal policy : Fullerton Wine Company is a retailer which sells vintage wines. The company has established a policy of reordering inventory every 30 days. A recently employed MBA has considered Fullerton's inventory problem from the EOQ model viewpoint.
Law enforcement have the legal right to intimidate : Do you think the law enforcement have the legal right to intimidate  you by following you around when you are working at a delivery job, go into your apartment stealing pictures and items when you are not home, firing gun shots into your house, hack ..
Find how much work is done by the rope on the sledge : A sledge loaded with bricks has a total mass of 17.4 kg and is pulled at constant speed by a rope inclined at 20.4° above the horizontal. How much work is done by the rope on the sledge

Reviews

Write a Review

Applied Statistics Questions & Answers

  What fraction of assemblies will fail to meet specifications

The specifications of the clearance between the mating parts are 0.5 ± 0.4. What fraction of assemblies will fail to meet specifications if assembly is at random?

  Frequency distribution

Accepting Manipulation or Manipulating

  Evaluate the correlation coefficient

Evaluate the correlation coefficient.

  Degrees of freedom for the chi-square hypothesis tests

How are the degrees of freedom for the chi-square hypothesis tests different from those of most other hypothesis tests? In most previous hypothesis tests, the degrees of freedom have been based on sample size.

  Is there a significant correlation

What test or tests would you use to rule out chance from causing the apparent differences in these data and is there a significant correlation?

  Forecasting with time series analysis

Develop a sales forecast for each store for December Plot the data for each store.Use data in table.

  Hypothesis testing

What assumptions about the number of pedestrians passing the location in an hour are necessary for your hypothesis test to be valid?

  Regression analysis techniques

Regression analysis techniques

  Interpreting statistical data

The researchers used the available survey data and summarised the nature of the car accidents and if a mobile phone was being used by the driver either during (or immediately before) the accident

  Determine the correlation coefficient

Determine the correlation coefficient. Find the predicted value of Y given X = 75. Give an interpretation of the predicted value in the context of the problem.

  What is the average number of breakdowns per day

This variable represents the number of machine breakdowns during a day, based on this simulation run, what is the average number of breakdowns per day?

  Quantitative analysis for decision making assignment

Graphical Solutions in Linear Programming have limited number of decision variables. What is the maximum number of decision variables used in graphical solutions?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd