Quadratic equations and applications

Assignment Help Mathematics
Reference no: EM13127706

Assignment: Solutions of Quadratic Equations and their Applications

1.

a) x2 + 6x + 7 = 0

b) z2 + z + 1=0

c) (3) ½ Y2 4y-7 (3) ½ = 0

d) 2x2 - 10x + 25 = 0

e) 2x2 +6x + 5 = 0

f) s2 - 4s + 4 = 0

g) 5/6x2 - 7x - 6/5 = 0

h) 7a2 +8a + 2 = 0

2. Given x = 1 and x = -8, form a quadratic equation.

3. What type of solution do you get for quadratic equations where D < 0? Give reasons for your answer. Also provide an example of such a quadratic equation and find the solution of the equation.

4. Solve the following quadratic equations:

a) 12 x2 +9x=1

b) 14 (m-4)-m+2)=m+2)m-4)

c) t2 +9 =4t

Reference no: EM13127706

Questions Cloud

Find ninrty five confidence interval for population mean : A sample of 16 batteries reveals a mean of 3.45 years and a standard deviation of 0.3 years. Find a 95% confidence interval for the population mean.
Journal entry to record the transaction : Courgar Inc. issued 3,000 shares of 4% cumulative $120 par value preferred stock at par. What is the journal entry to record this transaction?
Distinguish between auditing and accounting : You will explore various sources to gather information about the auditing profession.
Calculate the density of propanol : Calculate the density of propanol C3H8O if you know that there are 1.069×10 25 molecules of propanol in 1.35 L.
Quadratic equations and applications : What type of solution do you get for quadratic equations where D
Problem related to transfer pricing : How much is the corporation as a whole better or worse off if the transaction is completed internally as opposed to each division dealing externally? Justify your answer.
Connection between criminal convictions & criminal capacity : How does the data support the connection between criminal convictions and criminal capacity? Explain.
What is the price of share of this preferred stock : A corporation is making preferred dividend payments of $ .75 per quarter and the rate of return is 6%. What is the price of share of this preferred stock? (Hint: The approach is similar to the calculation of the price of a share of common stock, b..
Conduct nonparametric test that machine is mixing nuts : 74 cashews, and 45 pecans. At the 0.05 level of significance, conduct a nonparametric test that the machine is mixing nuts in the ratio 5:2:2:1.

Reviews

Write a Review

Mathematics Questions & Answers

  Correctly parenthesized text using one line

Write each of the following expressions in correctly parenthesized text using one line (also called calculator notation or inline notation)

  If f is an automorphism of s 3 n then prove

If f is an automorphism of S_3, prove that there exists a sigma in S_3 such that f(tau)

  Solve the linear problem graphically

Solve this linear problem graphically and determine optimal quanitities of A, B, and value of Z.

  Educational attainment and smoking status

Educational attainment and smoking status.

  Make a 95% confidence interval for the true proportion

M ake a 95 percent confidence interval for the true proportion of checking account customers who also have savings accounts.

  Points lie on the given line

Which of the following points is on the line defined by the equation, Y = 4X + 2?

  Population proportion

Test at the 5% level of significance.

  Setup a network flow for problem using nodes

Setup a network Flow for this Problem using nodes and links but do not solve for optimal solution, A manufacturer must produce a certain product in sufficient quantity to meet contracted sales in the next four months

  Find the validity of following argument form

Find the validity of following argument form.

  Explain isomorphism of two groups

Explain Isomorphism of Two Groups, Let G = (Q, +) and let K = Z be the subgroup of integers

  Systems of equations-speed

Flying against the jetstream, a jet travels 4550km in 7 hours. Flying with the jetstream, the same jet travels 5340km in 6 hours. What is the speed of the jet in still air, and what is the speed of the jetstream?

  Important information about probability -random selection

Important information about Probability : Random Selection, A man has been guessing colors of cards drawn from a standard deck of cards. During the first 50 draws he kept track of the number of cards of each color

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