# Short answer find the quotient 6x^3-x^2-7x-9 ------------ 2x+3

143,010 questions, page 348
1. ## Statistics

Before a DVD player leaves the factory, it is given a quality-control check. The probability that a DVD player contains 0, 1, or 2 defectives are 0.90, 0.08, and 0.02, respectively. In a sample of 10 players, (a) Find the probability that 6 have 0 defects,

asked by Hayley on November 16, 2016
2. ## Algebra, URGENT!!!

1) The first leg of a right triangle is 6 cm longer than its second leg. If the hypotenuse has a length of 8 cm, find the exact lengths of the two legs. First Leg: Second Leg: 2) The length of a rectangle is 10 m longer than its width and the area of the

asked by Bailey on November 20, 2013
3. ## Physics..help please

A rifle with a weight of 35 N fires a 4.0 g bullet with a speed of 250 m/s. (a) Find the recoil speed of the rifle. ___m/s (b) If a 700 N man holds the rifle firmly against his shoulder, find the recoil speed of the man and rifle. ___m/s

asked by jake on October 6, 2010
4. ## Math

On a certain road 20% of the vehicles are trucks, 16% are buses and the remainder are cars. (i) A random sample of 11 vehicles is taken. Find the probability that fewer than 3 are buses.  (ii) A random sample of 125 vehicles is now taken. Using a

asked by Josh on April 8, 2011
5. ## Algebra

Leticia sets the thermostat in her apartment to 68 degrees. The actual temperature in her apartment can very from this by as much as 3.5 degrees. 16. Write an absolute-value equation that you can use to find the minimum and maximum temperature. 17. Solve

asked by DreamEaterMary on August 24, 2015
6. ## psychology

Write a 350- to 700-word paper that explains which of Erikson’s eight stages of life you believe you are currently in. Explain why you think you are at that stage and describe that stage in your paper. What is the central question posed during that

asked by jean on September 16, 2012
7. ## chemistry

If someone has the time to help with the following question it would be really helpful. The problem is 209/83bi+64/28NI=272/111Rg+1/0n How to calculate the energy change in J/mol reactants? AMU amounts: Bi=208.980384 Ni= 63.927969 Rg=272.1535 What I have

asked by Nancy on September 25, 2014
8. ## carver

there are lockerslined up numbered 1 to 1000.They are all closed . i walk by and open all the lockers . then Al walks by and goes to every second locker starting at #2and closes it. Then Mary goes to every third locker starting with #3 closing the opeaned

asked by kiki on May 14, 2007
9. ## chem

The allium family of vegetables, which include onion, leek, garlic and chives contain sulfur containing compounds. These chemicals are responsible for the vegetables' characteristic odour and properties. One such compound is allylmercaptan. 10.0 g of an

asked by leila on April 29, 2015
10. ## physics

A car is parked on a cliff overlooking the ocean on an incline that makes an angle of 23.0° below the horizontal. The negligent driver leaves the car in neutral, and the emergency brakes are defective. The car rolls from rest down the incline with a

asked by Jim on September 26, 2010
11. ## Electrolytic Cells

Hey...can u check my two answers for a and b and can u help on the rest? 8. An electrolytic cell consisting of an aqueous solution of NaCl is set up. Answer the following. a. What is the strongest oxidizing agent present? My answer: Na; sodium b. What is

asked by David on June 17, 2006
12. ## mathematics

so i have this table of values demonstrating the size of a cube to the number of small cubes with one face painted. The table starts with an x value (or number of small cubes) at 3x3x3, and goes up to 8x8x8. I need to fill in the y-column (or number of

asked by danielle on February 4, 2009
13. ## Math

Inside a triangle formed by the line 3x+4y=1 and the positive coordinate axis, inscribe a square with three of the vertices on the coordinate axes and one vertex on the line. 1) Find the length of a side of the square. In the triangular region described

asked by Mike on November 29, 2017
14. ## Chemistry

If the concentration of KCN at the equivalence point is 0.1M and the Ka for HCN is 6.2*10^-10 find the pH at the equivalence point. The reaction is between KOH and HCN From my understanding I have to do a stoichiometric calculation and then use the

asked by Maddy on September 28, 2016
15. ## decorative features

please check my answers to ics questions 04201800 1. In making a wool dress, a suitable finish for the neckline opening of the dress is a A. wrap and strap opening. C. bound opening. my answer is d B. continuous strip opening. D. faced-slit opening. 2. In

asked by aduke on February 15, 2014
16. ## math

mamta read 2/5 of a book on monday and 3/8 of the remaining book on tuesday.find the part of the book left unread after tuesday find the total no of pages in the book if 48 pages are left unread.

asked by david on September 28, 2016
17. ## math 5th grade

The width of a picnic table is 3 times its length. If the length is 5 6 -yd long, what is the area of the picnic table in square feet? sides are 2 1/2 yd and 5/6 yard. then to find area 2 1/2 x 5/6 = 2 5/12 y2 how do I find square feet?

asked by paul on May 5, 2016
18. ## math

A manatee swimming 3 feet below the water surface, ascends 2 feet, descends another 5 feet then ascends another 2 feet. Write an expression to find his position relative to the water surface. Then find His position

asked by red on September 7, 2009
19. ## math

Consider the two inequalities 3x + 2y ≥ 4 9x + 8y ≤ 14 2y ≥ -3x + 4 2y/2 ≥ -3x/2 + 4/2 y ≥ -3x/2 + 4/2 y ≥ -3x/2 + 2 slope -3/2 y- intercept 2 The black line is y ≥ -3x/2 + 2 8y ≤ -9x + 14 8y/8 ≤ - 9x/8 + 14/8 y ≤ -9x/8 + 14/8 y ≤ -

asked by John on July 1, 2017
20. ## Physics

An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5

asked by Bree on December 13, 2012
21. ## Physics

An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5

asked by Bree on December 13, 2012
22. ## Physics

An arrow is shot straight upward at 55 m/s. a) find the time until the arrow reaches its peak b)how high was the arrow at its peak c)find the total time the arrow is in the air d)what was the velocity of the arrow after 3.5 seconds e)how high was it at 3.5

asked by Bree on December 13, 2012
23. ## STATS

12- The number of cars sold annually by used car salespeople is normally distributed with a standard deviation of 19.22. A random sample of salespeople was taken and the number of cars each sold is listed her. 79 43 58 66 101 63 79 33 58 71 60 101 74 55 88

asked by Judy and group on April 1, 2010
24. ## math

Jose wants to find how many gallons of water he needs to fill his cube-shaped aquarium. One side of his aquarium is 4 feet long. a)Write and solve an expression to find the volume of Jose's aquarium. b)One cubic foot is equal to 7.48 gallons of water. How

asked by kyle on March 10, 2015
25. ## English expression

Let's play the 'who is it' game, in which the appropriate person stands up. Class, first, stand up. I will ask you questions. If your answer is 'Yes, I do' or 'Yes, I am', you should remain standing. However, if your answer is 'No, I'm not' or 'No, I

asked by John on March 26, 2008
26. ## History need help asap

1 The golden age of culture came during which empire? A.Roman B.Persian C.Gupta D.Mauryan** 2. This raja conquered weak kingdoms left by alexander the great ? a) Chandragupta Maurya*** B) Asoka C) Hari Krishna D) Vishnu 3. In this section of the

asked by My name is unknown, on January 31, 2017
27. ## history

1 The golden age of culture came during which empire? A.Roman B.Persian C.Gupta D.Mauryan** 2. This raja conquered weak kingdoms left by alexander the great ? a) Chandragupta Maurya*** B) Asoka C) Hari Krishna D) Vishnu 3. In this section of the

asked by My name is unknown, on January 31, 2017
28. ## English-Help

Please check for commas errors. If I need to add or take out any commas, please show me where. Have you quit trying to train your dog? Don’t be discouraged. We have the answer to your problem. Professional obedience training can make an amazing different

asked by Angela on April 6, 2011
29. ## statistics

A supplier of plastic pellets claims that when the plastic is pressed into wafers of uniform thickness, they will have a mean breaking strength of 165 newtons and a standard deviation of 5 newtons. An engineer at the company randomly selects wafers from 12

asked by Maddie Liguori on March 1, 2011
30. ## Phys. pendulum

A pendulum consists of a mass of 3 kg tied to the end of a string of length 1.5 m. The pendulum is initially held at angle of 45o with the vertical and the pendulum is released. At the instant the mass passes through its lowest position it is 2 m above the

asked by KimK on October 9, 2008
31. ## physics

The problem propmpts us with the info: "Two friends play with a card-board box on a grassy hill side. The boy in the box has a mass of 50.0 kg and the box has a mass of 5.00 kg. The incline of the hill is 44° and its height is 10 meter. Assume that

asked by ana on October 11, 2015
32. ## math

A study was conducted to investigate the relationship between the resale price, y (in hundreds of dollars), and the age, x (in years), of midsize luxury American automobiles. The equation of the line of best fit was determined below. yhat = 183.8 −

asked by gayle on May 26, 2013
33. ## math

A study was conducted to investigate the relationship between the resale price, y (in hundreds of dollars), and the age, x (in years), of midsize luxury American automobiles. The equation of the line of best fit was determined below. yhat = 183.8 −

asked by gayle on May 26, 2013
34. ## math

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of \$5 per bottle. However, the profit from each bottle beyond 9600 drops by \$0.0002 for each additional bottle sold. Assuming at

asked by Julie on November 19, 2012
35. ## math

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of \$5 per bottle. However, the profit from each bottle beyond 9600 drops by \$0.0002 for each additional bottle sold. Assuming at

asked by shannon on November 30, 2012
36. ## math

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of \$5 per bottle. However, the profit from each bottle beyond 9600 drops by \$0.0002 for each additional bottle sold. Assuming at

asked by Julie on November 22, 2012
37. ## math

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of \$5 per bottle. However, the profit from each bottle beyond 9600 drops by \$0.0002 for each additional bottle sold. Assuming at

asked by Britney on November 14, 2012
38. ## math

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of \$5 per bottle. However, the profit from each bottle beyond 9600 drops by \$0.0002 for each additional bottle sold. Assuming at

asked by Ashley on November 14, 2012
39. ## math

Phillip, the proprietor of a vineyard, estimates that the first 9600 bottles of wine produced this season will fetch a profit of \$5 per bottle. However, the profit from each bottle beyond 9600 drops by \$0.0002 for each additional bottle sold. Assuming at

asked by Julie on November 20, 2012
40. ## maths

The relationship between the vertical height and the horizontal distance of a ball thrown at 45 degree is given by the equation y = x - x^2/50, where y is the vertical height and x is the horizontal distance. (a) Find the maximum vertical height reached.

asked by Shane on September 1, 2013
41. ## social sciences

Consider the following numerical version of the IS-LM model: C = 60 + 0.6Yd I = 150 – 10i YD = Y – T T = 200 G = 250 Real money demand: (M/P)d = (40 + 0.1 Y – 10i)P Real money supply (M/P)s = 80 P = 2 Where Y is output, Yd is disposable income, C is

asked by ismail on April 23, 2009
42. ## English

I had to do this hero characterization and I did rough draft of the assignment. The direction ask me to do this: This character may be one you encountered either as a child or adult, one that may have appeared in any medium: television, film, literature

asked by Anonymous on July 8, 2009
43. ## math

Find the percent of 42377 books i don't understand how to find percents You don't have enough information to calculate percent. If we had a total of 42,377 books and we sold some of them %books sold=(# books sold/42,377)x100 the question says: For 1980,

asked by jennie on January 17, 2007
44. ## math

Formerly 1/6 of a pie cost 20 cents.Now the price of 1/8 of a pie is 30 cents.The per cent increase is a. 10% b. 20% c. 33 1/3% d. 50% e. 100% My answer is d, anybody can tell me right or wrong, if wrong tell me the answer 1/6 cost 20 cent 1/8 cost 30 cent

asked by thomas on April 27, 2014
45. ## English

Imagine that you were a fruit tree. What kind of fruit tree would you be? 1. I would be a mango tree. 2. I would like to be a mango tree. (Which answer is correct? Are both correct?) Do you think you would be happy as a flower? Why? - Yes, I would be happy

asked by rfvv on July 28, 2011
46. ## Chemistry

This is meant to be simple, but for some reason I'm not getting the right answer. Question is: Perhaps the most famous horse race ever in the United States was the 1938 race between two thoroughbreds, War Admiral and Seabiscuit, both of whom stood about 15

asked by Emily on September 20, 2012
47. ## Physics Projectile Motion

You arrive on an unknown planet with your team of astro-scientists. This time, to calculate acceleration due to gravity you decide to drive your buggy off of a 16 meter tall cliff. If you drive at a velocity of 22 m/s off the cliff and land 55.1 meters

asked by Cody on October 14, 2014
48. ## college algebra

An open box is made from a square piece of cardboard 20 inches on a side by cutting identical squares from the corners and turning up the sides.(a) Express the volume of the box, V , as a function of the length of the side of the square cut from each

asked by danny on September 27, 2012
49. ## Math Puzzler For Ken and BobPursley

Below is the original question and emailed response from my friend, Dr Ford, a theoretical physicist at Tufts University in Boston. Question: We have a normal watch. The big hand is 4cm long and the little hand is 3cm long. What's the distance between the

asked by Lance on November 19, 2006
50. ## Math

28. Molli purchased 8 apples for \$2.96. While looking at her receipt, Molli divided \$2.96 by 8. Why might Molli perform this calculation? (1 point) in order to find the total number of apples purchased in order to find out how much she paid per apple in

asked by unknown on October 5, 2016
51. ## geometry

The figure shown is a rectangle. the green shape in the figure is a square. The blue and white figures are rectangles, and the area of the blue rectangle is 24 square inches. a. write an expression for the area of the entire figure that includes an

asked by catsanddogs on April 17, 2015
52. ## Biology

Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

asked by Rae on October 22, 2008
53. ## AP Biology

Okay, so in the Lab Assignment that I'm currently working on in AP Biology, there is a question that says: - What results would you expect if a dialysis bag were filled with glucose and iodine and then placed into a beaker of starch and water? Its a

asked by Christian on October 22, 2008
54. ## Literature

In Romeo and Juliet, who was the alst person to see Juliet alive? A. Romeo B. Friar Laurence C. the Nurse D. Lord Montague E. Paris I actually found this question confusing and tricky. First, I was thinking whether the question is asking who was the last

asked by Maria on July 3, 2010
55. ## Business law

Grocery, Inc., is a retail grocery store chain based in Any State, U.S.A. and has stores throughout the United States. Grocery, Inc. has written contracts with many different vendors to purchase the products they sell in their stores. Vendors range from

asked by Cho Ramirez on June 17, 2012
56. ## statistics

The accompanying multiple regression outputs estimate the following model: annual cost = 0 + 1(Type of School) + 2(Average Total SAT) where: annual cost = annual cost at a college in thousands of dollars Average Total SAT = average scholastic

asked by ree on December 16, 2012
57. ## Math 116

could someone please evaluate what i have so far and help me with the last few questions... the linear equation: y = 0.15x + 0.79 represents an estimate of the average cost of gas for year x starting in 1997. the year 1997 would be represented by x = 1,

asked by Carmen on October 15, 2008
58. ## Maths

- In a normal pack of cards, write down the odds against picking each card. a) a diamond b) a jack c) a red 10 d) a black picture card e) a picture card 1. A die is rolled 3 times. Estimate the chance of 2 or 3 no.'s being the same. Find the probability

asked by Kesha on February 19, 2010
59. ## Math

I'm horrible at word problems but Create a chart that has the following information for each of the three selected carriers: cost per month, base number of minutes, additional cost per minute (overage) Using the information from the chart you created,

asked by Jason on April 16, 2016
60. ## Physics

An equilateral triangle 10.0 m on a side has a 1.00-kg mass at one corner, a 2.00-kg mass at another corner, and a 3.00-kg mass at the third corner. Find the magnitude of the net force acting on the 1.00 kg- mass. Find the direction of the net force acting

asked by Cooper on November 9, 2011
61. ## Physics

An equilateral triangle 10.0 m on a side has a 1.00-kg mass at one corner, a 2.00-kg mass at another corner, and a 3.00-kg mass at the third corner. Find the magnitude of the net force acting on the 1.00 kg- mass. Find the direction of the net force acting

asked by Cooper on November 9, 2011
62. ## Mechanical behavior

This part I have: 1)Derive an equation for the bending deflection δ of the bat at B, where the ball hits the bat, in terms of the applied load, P, the span, lAB, the Young's modulus of ash, E and the moment of inertia of the cross section, I. Answer:

asked by HELP on November 8, 2015

This part I have: 1)Derive an equation for the bending deflection δ of the bat at B, where the ball hits the bat, in terms of the applied load, P, the span, lAB, the Young's modulus of ash, E and the moment of inertia of the cross section, I. Answer:

asked by HELP on November 8, 2015
64. ## Microeconomics

When agricultural production increases , the total amount paid for agricultural products tends to a. increase because demand is price elastic b. decrease becasue deamn is price elastic c. increase because demand is price inelastic d. decrease because

asked by Karinna on March 14, 2009
65. ## Combining Sentences Using Adjectives

Change the second sentence in each of the following pairs into an adjective clause. Then, make the adjective clause part of the first sentence. You may have to add commas before and after some of the adjective clauses. 3. The West Bank is in the

asked by Please Check My 3 Answers Thank U on February 6, 2017
66. ## geometric

The perimeter of a rectangular carpet is 70feet. The with is three -fourths the length .Find the width. 38. The length of a rectagular room is six times as the width . The perimeter 84 yards. find the width. 39. The width of a rectangle is 12 less than the

asked by baby girl on March 13, 2007
67. ## Physics

007 (part 1 of 2) An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s2 . What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 008 (part 2 of 2) If the same elevator

asked by Jessica on October 22, 2012
68. ## Physics

007 (part 1 of 2) An elevator accelerates upward at 1.2 m/s2. The acceleration of gravity is 9.8 m/s2 . What is the upward force exerted by the floor of the elevator on a(n) 92 kg passenger? Answer in units of N 008 (part 2 of 2) If the same elevator

asked by Amelia on October 22, 2012
69. ## history

plz check. thanks Compare and contrast the short and long- term effects of the Crusades on Western Europe and the Middle East. Western Europe: The series of military expeditions, spanning more than a hundred years, began with Pope Urban II to take back the

asked by Anonymous on September 7, 2009
70. ## Physics difficult... chris help again plz.

A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

asked by Jason on May 8, 2010
71. ## Physics

A heat engine has the three step cycle shown above. Starting from point A, 1 L (liter) of ideal gas expands in the isobaric (constant pressure) process A to B at P = 2 atm. B to C is isovolumetric process at V = 5 L, and C to A is an isothermal (constant

asked by Jason on May 8, 2010
72. ## Footnotes

What is the proper footnote format for an internet source? I don't know many places that require footnotes any more. The usual format is to use in-text parenthetical citations along with a Works Cited page (was called a bibliography).

asked by Anonymous on January 15, 2007

I NEED HELP TO FIND PENNY STOCKS AT NASDAQ. Penny stocks usually sell for less than \$1.00 a share -- although some investors consider any stock selling for less than \$5.00 a share a penny stock. Please check with your instructor to see how s/he wants you

asked by Ashley*me on November 9, 2006
74. ## mrs. sue algebra help

Mrs.Sue my homework from yesterday i had wrong instructions i needed to find the mean median and mode. not the outlier an affect. my teacher switched the assignment can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8

asked by Marko on September 28, 2011
75. ## algebra help mrs. Sue

Mrs.Sue my homework from yesterday i had wrong instructions i needed to find the mean median and mode. not the outlier an affect. my teacher switched the assignment can you check my answers i have to find the mean, median and mode 1) 8 12 6 9 5 mean: 8

asked by Marko on September 28, 2011
76. ## SCIENCE

The_____________ of a portion of a lithospheric plate determines its final elevation. I can't find an answer. Since this is not my area of expertise, I searched Google under the key words "lithospheric plate elevation" to get these possible sources:

asked by Suzanne on October 15, 2006
77. ## Chemistry

1.If the atmosphere can support a column of mercury 762 mm high at sea level, what height of water could be supported? The density of water is approximately 114 that of mercury.Answer in units of mm 2.If the atmosphere can support a column of mercury 762

asked by Alex on March 2, 2014
78. ## Math

The charges for hiring a car from three different companies, based on the number of days for which a car is hired and/or number of kilometres for which the car is driven are as follows: Company A charges \$660 per day Company B charges 48 cents on per

asked by NiRa on March 15, 2018
79. ## Trig

A population of animals oscillates annually from a low of 1300 on January 1st to a high of 2200 on July 1st, and back to a low of 1300 on the following January. Assume that the population is well-approximated by a sine or a cosine function. a. Find a

asked by Alex on December 3, 2012
80. ## Probability and Statistics 2

The numbers below represents heights (in feet) of 3-year old elm trees, where leaves represent fractional parts of each value. Stems Leaves 5 1,8 6 1,2,4,7,8,9 7 0,2,3,3,4,5 8 1,1,2,3,5,6,6,7,7,9,9 9 0,1,3,4 a) Find the five number summary for the given

asked by Kim on April 29, 2012
81. ## Chemistry

Hi Im reposting incase my original post doesn't get read. Please see bottom for additional info that I need help getting verified. Many thanks Hi Please help verify my answer to the following question: 0.500g of pure phosphorous was burned in excess pure

asked by Helpme on October 16, 2011
82. ## Math

A ball is thrown straight up from a bridge over a river and falls into the water. The height, h, in meters, of the ball above the water t seconds after being thrown is approximately modeled by the relation h=-5t^2+10t+35. Can you please help me ! Show your

asked by Alex on November 26, 2014
83. ## humanities

For this question Marlow is typical of many of his contemporizes who go to Africa. is this answer true. thanks We need to know the context of this question, before we can respond adequately to you. Please repost with more information. I hope this helps.

asked by casey on March 26, 2007
84. ## science( chem)

Find the pH of a solution prepared by disolving 1.00g of glycine amide hydrochloride (BH+) (mwt=110.54g/mol) plus 1.00g of glycine amide (B)(mwt=74.08) in 0.10L PKa=8.04 I got pH= 8.21 Is that correct? This question actually has 4 extra parts but I wanted

asked by christina on July 21, 2007
85. ## Business Math

Joanne Flynn bought a new boat for \$16,200. She put a \$2,800 down payment on it. The bank’s loan was for 50 months. Finance charges totaled \$5,380.00. Assume Joanne decided to pay off the loan at the end of the 22th month. (Rule of 78) What rebate would

asked by Riquetta Elliott on June 18, 2012
86. ## Business Math

Joanne Flynn bought a new boat for \$16,200. She put a \$2,800 down payment on it. The bank’s loan was for 50 months. Finance charges totaled \$5,380.00. Assume Joanne decided to pay off the loan at the end of the 22th month. (Rule of 78) What rebate would

asked by Riquetta Elliott on June 17, 2012
87. ## Solvent temp

Question: A student dissolved 0.30 g of a crude product in 10.5mL (the minimum amount required) ethanol at 25 degrees C. He cooled the solution in an ice-water bath for 15 minutes and obtained beautiful crystals. He filtered the crystals on a Hirsch funnel

asked by Sheryl on September 30, 2006
88. ## Math (statistics)

The probability of obtaining heads on a biased coin is 0.4. The coin is tossed 600 times. a. i. Write down the mean number of heads (240) ii. Find the standard deviation of the number of heads (12) b. Find the probability that the number of heads obtained

asked by Myra on March 16, 2016
89. ## URGENT HELP: calculus - limits at inifinity

1.The efficiency of an internal combustion engine is: efficiency (%) = 100 [1 - (1/(x/y)^c)] where x/y is the ratio of the uncompressed gas to the compressed gas and C is a positive constant dependent on the engine design. Find the LIMIT of the efficiency

asked by Anonymous on December 13, 2007
90. ## physics

A small sphere of charge q = +68 ƒÝC and mass m = 5.8 g is attached to a light string and placed in a uniform electric field E that makes an angle ƒá = 37„a with the horizontal. The opposite end of the string is attached to a wall and the sphere is

asked by Anonymous on November 6, 2012
91. ## physics

A small sphere of charge q = +68 ƒÝC and mass m = 5.8 g is attached to a light string and placed in a uniform electric field E that makes an angle ƒá = 37„a with the horizontal. The opposite end of the string is attached to a wall and the sphere is

asked by Anonymous on November 6, 2012
92. ## physics

A football player runs the pattern given in the drawing by the three displacement vectors A, B, and C . The magnitudes of these vectors are A = 5 m, B = 16.0 m, and C = 16.0 m. Using the component method, find the magnitude and direction è of the

asked by Brittany on January 20, 2010
93. ## Calculus Or Something

Find the true location of the sun in relation to your reference of the horizon if the sun is observed to make an angle of theta with the horizon. This is not an easy question. Use Snell’s law to take into account the aberration and bending of light rays

asked by Mike on April 30, 2007
94. ## Chemistry

drwls, if you are there, I got an answer of 42.5 Kelvin, so then that means it is a negative number if converted to degrees Celsius? Question: The heat capacity of a bomb calorimeter is 87.5 kJ/K (this value is for the total heat capacity including that of

asked by Anne on December 12, 2007
95. ## Calculus :)

If 8000 dollars is invested in a bank account at an interest rate of 10 per cent per year, find the amount in the bank after 11 years if interest is compounded annually ____ Find the amount in the bank after 11 years if interest is compounded monthly ____

asked by Brit on August 24, 2011
96. ## Calculus

Let f be defined by f(x)= 4x^3-2m, x is less than or equal to -1 , 7x^2+5m , x is greater than -1. Piece wise function. a. Find lim-->-1 from the right side(in term of m) B. Find lim-->-1 from the left side (in term of m). I don't get what do they mean by

asked by jimmy on May 21, 2007
97. ## Calculus AB

Could someone please help me with these tangent line problems? 1) Find the equation of the line tangent to the given curve at the indicated point: 3y^3 + 2x^2 = 5 at a point in the first quadrant where y=1. 2) Show that there is no point on the graph of

asked by Annie on November 25, 2016
98. ## math- help needed badly

From a ship, two lighthouses can be seen bearing N 40 degrees E. After the ship sails at 15 knots on a course of 135 degrees for an hour and 20 mins, the two lighthouses now has a bearing of 10 degrees and 345 degrees. a) Find the distance of the ship from

asked by rhinechilde on September 9, 2014
99. ## math

The weight of a container completely filled with water is 2.25 kg. The container weighs 0.77 kg when it's 0.2 part is filled with water. Find the weight(in kg) of the container when0.4 part of it is filled with water? ABCD is cyclic quadrilateral, AB is

asked by jyoti on December 19, 2015
100. ## English

I don't really understand this question and, I know you said to other people go look at the other exact same question but they don't really help and I don't want to get a B in ELA. I don't want the answer, I just need help on the question like giving me

asked by Pickle rick on December 9, 2018