1 answer

Question: Use completing the square method to solve x2=2x-8=0 A man driving to work has to...

Question:

Question: Use completing the square method to solve x2=2x-8=0 A man driving to work has to pa...

  1. Use completing the square method to solve x2=2x-8=0
  2. A man driving to work has to pass through three sets of traffic lights and the probability that he will stop at any of the lights is 3/5. Draw a tree diagram to represent the above information and find the probability that he will stop at all three lights sets.
  3. By the formula solve the quadratic equation   2x2 - 5x+5=0    
  4. The average rate of depreciation in value of a water pump is 8% per annum. After three years its value is Ksh. 140,700. Determine its value at the start of the three year period.              
  5. Find the sum of the first 9 terms of G.P 8+24+72+……                  
  6. (a) Given the following arguments:

                  S1: All my tin objects        are saucepans

    S2: I find all your presents very useful

    S3: None of my saucepans is of the slightest use.

    S4: Your presents to me are not made of tin.

    Represent the following in a Venn diagram     

  7. 6% of components produced by a machine are defective. If two components are chosen at random, determine the probability that:             (i)Both will be non-defective (ii) The first will be non-defective while the second will be defective.

  8. Solve the following quadratic equation by factorization 2x2-3x+1=0        


Answers

Page No. Date By wing the formula method, we have x²5x+5=0 compaining the given en with an + bx+cool - a=l, b=-5, 6-5. x = -;By wing the formula method, we have x²5x+5=0 compaining the given can with an+bx+c=0 a=l, b=-5 , c=5 . x= = x 2 = -b & √b²-4a22-3x+1=0 By using the factorisation method we solve the giren equation, - 2x² 3x+1=0 2 C1)=2 CX-D) CR-12=0 aix=1 x=1 on 2x=)

.

Similar Solved Questions

1 answer
1a. 1b. 1c. A single conservative force = (AX - B) N, where x is in...
1a. 1b. 1c. A single conservative force = (AX - B) N, where x is in meters, and A and B are positive constants, acts on a particle moving along an x axis. The potential energy U associated with this force is assigned a value of 0 at x = 0. (a) Write an expression for the potential energy associate...
1 answer
The best laboratory vacuum has a pressure of about 1.00 x 10-18 atm, or 1.01 x...
The best laboratory vacuum has a pressure of about 1.00 x 10-18 atm, or 1.01 x 10-13 Pa. How many gas molecules are in 7.67 cm3 in such a vacuum at 296 K?...
1 answer
Ch 3 - EYK3-3 - p. 113 Ethics Case Metal Creations, Inc., is a custom manufacturer...
Ch 3 - EYK3-3 - p. 113 Ethics Case Metal Creations, Inc., is a custom manufacturer that uses a job order costing system. Currently, Metal Creations has 35% excess capacity in its factory. Charlie Rollins, the president, has instituted a campaign to obtain new customers. Rollins has offered the sales...
1 answer
Hypothesis tests for the three comparisons (1 and 2, 1 and 3, and 2 and 3)...
Hypothesis tests for the three comparisons (1 and 2, 1 and 3, and 2 and 3) Use a 2-tail test Create own scenario and perform the test? 4.5 165 Screenshot attached below Age Height Weight in lbs 4.2 120 5.4 140 6.3 132 4.9 131 210 11 5.3 5.8 189 5.1 6.1 5.11 4.2 166 125 178 120 37.533 5.247333333 14...
1 answer
Required s 1. Discuss the concept of "reasonable assurance and the degree of confidence that financial...
Required s 1. Discuss the concept of "reasonable assurance and the degree of confidence that financial statement users should have in the financial statements....
1 answer
1. A solid sphere with mass M- 10 kgand radius R 20 cmexperiences a tangential force F-200 N at i...
1. A solid sphere with mass M- 10 kgand radius R 20 cmexperiences a tangential force F-200 N at its surface. Find the angular acceleration of the sphere. (Hint the moment of inertia of a solid sphere about its center of massisMR?) 1. A solid sphere with mass M- 10 kgand radius R 20 cmexperiences a ...
1 answer
How does matter and energy cycle through ecosystems?
How does matter and energy cycle through ecosystems?...
1 answer
Please help me
in the text figure 9-47 gives an overhead view of the path takenby by a 0.165 kg cube ball as it bounces from a rail of a pooltable the balls initial speed is 2.00m / s and the angleθ1 is 30o the bounce reverses the ycomponent of the balls velocity but does not alter the x componentwhat are (a...
1 answer
StorSmart Company makes plastic organizing bins. The company has the following inventory balances at the beginning...
StorSmart Company makes plastic organizing bins. The company has the following inventory balances at the beginning and end of March: Raw materials Work in process Finished goods Begiming Inventory $28, 400 21, 700 78,300 Ending Inventory $25, 600 45, 600 69, 600 Additional information for the month ...
1 answer
FINANCIAL MANAGEMENT FOR HEALTHCARE (HCM-213) Q4. Calculate the amount of Liabilities from the following informations. Cash...
FINANCIAL MANAGEMENT FOR HEALTHCARE (HCM-213) Q4. Calculate the amount of Liabilities from the following informations. Cash and Temporary Investments                  3,800 Account receivables    ...
1 answer
A mutual fund timing the market... ... will purchase assets that plot below the SML. ...will...
A mutual fund timing the market... ... will purchase assets that plot below the SML. ...will have a high M2 measure. ...will employ short selling. ...will add high-beta stocks to the portfolio when market expansion is expected....
1 answer
Suppose you are asked to design the first ascent and drop for a new roller coaster. By studying photographs of your favorite coasters, you decide to make the slope of the ascent 0.8 and the slope of t...
Suppose you are asked to design the first ascent and drop for a new roller coaster. By studying photographs of your favorite coasters, you decide to make the slope of the ascent 0.8 and the slope of the drop -1.6. You decide to connect these two straight stretches y= L1(x) and y= L2(x) with part of ...
1 answer
An argument in which the primisis provide evidence for beliving the conclusion is true, but not...
an argument in which the primisis provide evidence for beliving the conclusion is true, but not conclusive evidence is called...
1 answer
You are calculating the required rate of return for BBC's equity. It has a beta of...
You are calculating the required rate of return for BBC's equity. It has a beta of 1.15. The Treasurt rate is 3.4% and the market offers a premium over risk free rate of 5%. What is the required rate of return or the equïty? Round to the nearset hundredth percent. Answer n the percent or na...
1 answer
QUESTION 32 Why do individual people discount the future? o they think the future will be...
QUESTION 32 Why do individual people discount the future? o they think the future will be worse o they think the future is worth more than the present o they are impatient o the present is uncertain...
1 answer
How are transition elements used?
How are transition elements used?...
1 answer
You watch as PFK-1 releases you and awestruck you watch as another molecule binds to PFK-1....
You watch as PFK-1 releases you and awestruck you watch as another molecule binds to PFK-1. However, it binds to a site other than the active site. The PFK-1 active site morphs and completely changes; the enzyme almost seems sick and although it tries to bind another fructose 6-phosphate, it cannot....