kenny

Most popular questions and responses by kenny
  1. Algebra 2

    D'Andre has decided that he needs to get more exercise, so he is building a running regimen for himself. He decides that, beginning on Sunday, he'll fun 10 feet. On each subsequent day he'll double the distance he ran the previous day. So he'll run 20 feet

    asked on February 25, 2015
  2. Math

    Find the period and the amplitude of the periodic function y=3cos 4x

    asked on May 19, 2014
  3. math

    how do I find the product for 15x3 1/5 using distributive property,help please

    asked on March 31, 2014
  4. math

    You invest ​$ 3000 3000 in an account that pays simple interest of 6 6​% for 20 20 years.

    asked on May 15, 2019
  5. Math

    a surveyor is 3 miles from a mountain. The angle of elevation from the ground to the top of the mountain is 15 degrees. What is the height of the mountain?

    asked on April 18, 2015
  6. math

    A profit function is derived from the production cost and revenue function for a given item. The monthly profit function for a certain item is given by P(x)=−0.05x2+500x−100,000, where P is in dollars and x is the number of units sold. 19a. How many

    asked on August 6, 2016
  7. math

    Lisa deposits $3000 in an account that pays 2% simple interest, and $4000 in a second account which has a higher interest rate but is more risky. What minimum interest rate must she get on the second account in order to earn at least $700 in interest for

    asked on August 4, 2016
  8. Maths

    A ship travels at a steady speed. It takes 43 hours to cover a journey of 1,032km. What is the speed of the ship.

    asked on June 17, 2019
  9. Maths

    A ship P sails at an average speed of 50km/hr on a bearing of N55 degree E from a point R.At the same time another ship Q sails at an average speed of 40km/hr on a bearing of S25 degreeW.How far are they apart after 4hours

    asked on June 23, 2019
  10. Math

    Examine the diagram. A piston rod, PQ, is connected to a wheel at P and to a piston at Q. As P moves around the wheel in a counterclockwise direction, Q slides back and forth. there's a unit circle. origin to intersection at (1,0) is point P. Extending

    asked on November 13, 2015
  11. statistics

    A committee of three people is to be formed. The three people will be selected from a list of five possible committee members. A simple random sample of three people is taken, without replacement, from the group of five people. Using the letters A, B, C,

    asked on July 16, 2014
  12. United States Government

    Capitalism is a system that may be seen as the economic equivalent of what political ideology? a. Republicanism b. Anarchism c. Classical liberalism d. Communism e. Socialism Is it Socialism? But all of these listed opposed against capitalism.

    asked on September 24, 2011
  13. Government US

    Totalitarianism differs from authoritarianism in allowing no a. voice in government b. veto over legislation c. political parties d. personal freedom e. elections I cant quite figure this out and even if I can I am very unsure. I would say political

    asked on September 24, 2011
  14. math

    The Statue of Liberty is about 151 feet tall. If the angle of elevation from a tree in Liberty State Park to the statue's top is 1.5 degrees, how far is the tree from the statue?

    asked on April 18, 2015
  15. physics

    A metal block of mass 5kg lies on a rough horizontal platform.If a horizontal force of 8N applied to the block through its centre of mass just slides the block on the platform,then the coefficient of limiting friction between the block and the platform is

    asked on February 24, 2013
  16. math

    Children and adult tickets were sold for a local play. The children and adult tickets sold for $11 and $16, respectively. If 150 tickets were sold, and the total revenue was $2250 for the night, find the number of children and adult tickets sold.

    asked on August 3, 2016
  17. physics

    During the second stage of a rocket launch the rockets upward velocity increases from 980 m/s to 9000 m/s with an average acceleration of 33 m/s*. How long did the acceleration last??

    asked on September 6, 2013
  18. investments

    eddy is considering a stock purchase. the stock pays constant annual dividend of $2.00 per share, and is currently trading at $20 . Eddy's required rate of return for this stock is 12%. should he buy this stock?

    asked on January 10, 2008
  19. world history

    What is the most likely explanation for why the Shang had little interaction with non-Chinese cultures?

    asked on July 27, 2016
  20. Math-college

    Combined, there are 178. ​Asians, Africans,​ Europeans, and Americans in a village. The number of Asians exceeds the number of Africans and Europeans by 69. The difference between the number of Europeans and Americans is 7. If the number of Africans

    asked on August 9, 2017
  21. math

    the angle of elevation from a ship to a 135-foot-tall lighthouse is 2 degrees. How far is the ship from the lighthouse?

    asked on April 18, 2015
  22. math, algebra

    If A>B and B(B-A)>0, which of the following must be true? I. B

    asked on July 5, 2018
  23. Operating systems

    Is there a Windows 3.5?

    asked on May 3, 2017
  24. Statistics

    The following is a list of 13 measurements: -38,-89,-47,-43,-70,59,92,97,23,-11,-62,-22,-5. Suppose that these measurements are respectively labeled X1,X2,...,X13 Find the sum when i=1 Xi/30.

    asked on March 23, 2014
  25. math

    You deposit $6,700 in a money-market account that pays an annual interest rate of 3.3%. The interest is compounded quarterly. How much money will you have after 4 years?

    asked on February 6, 2013
  26. algebra-math

    Combined, there are 184 ​Asians, Africans,​ Europeans, and Americans in a village.The number of Asians exceeds the number of Africans and Europeans by 61. The difference between the number of Europeans and Americans is 11. If the number of Africans

    asked on August 10, 2017
  27. Science

    Calculate the frequency of rotation of the second hand clock

    asked on April 10, 2016
  28. Math

    Three lighthouses on three nearby islands flash their lights every evening. On one island, the light flashes every 45 seconds. The lighthouse on the second island flashes every 2 minutes. The third lighthouse flahses a light every 1 and 1/4 minutes.

    asked on February 3, 2008
  29. nuclear chem

    i need help solving this. Can you guys show me how it's done. Radium-226 decays by alpha emission to radon-222, a noble gas.What volume of pure Radon- 222 at 23oC and 785mmHg could be obtained from 543.0 mg of radium bromide,RaBr2 in a period of 20.2

    asked on August 5, 2007
  30. HAMLET@!

    In hamlet how do the first two lines indicate that something is amiss? BERNARDO: Who's there? FRANCISCO: Nay, answer me: stand, and unfold yourself. Two soldiers who know each other have no trust. One asks who is coming? The other refuses and says Stand up

    asked on November 9, 2006
  31. math

    A jet flew at an average speed of 480 mph from Point X to Point Y. Because of head winds, the jet averaged only 440 mph on the return trip, and the return trip took 30 minutes longer. How many hours was the flight from Point Y to Point X? how far is it

    asked on July 24, 2015
  32. Calculus

    a rectangular storage area is to be constructed along the sides of a tall building. A security fence is required along the three remaining sides of the area. What is the maximum area that can be enclosed with 1000m fencing?

    asked on May 21, 2014
  33. Calculus

    a meteorite slams into the earths crust and penetrates d=(1200t-36000t^2)m in t seconds after impact. What is the maximum depth of penetration?

    asked on May 21, 2014
  34. Algebra

    The original price of a pair of jeans is $80. A store marks a pair of jeans as discounted at 40% off. It then has a store wide clearance of 20% off all marked prices. If you come during the sale and use a "40% off" coupon to buy the jeans will they be

    asked on September 8, 2013
  35. Math

    Suppose there is a cow that is tied to the corner of a barn with a rope as shown in the figure below. One side of square barn measures 50 yards and all the doors on the barn are closed, so the cow cannot enter the barn (he must walk around the sides only).

    asked on April 24, 2014
  36. chemistry

    what mass of aluminum hydroxide needs to be consumed to neutralize 1.25L of stomach acid (HCl). Stomach acid has a pH of 2.2

    asked on November 29, 2012
  37. math

    Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s). Three batteries are connected in series so that the total voltage is 54 volts. The voltage of the

    asked on July 6, 2012
  38. geometry

    what is the maximum broadcasting radio from a radio tower 1800ft tall the radius of earth is 3960 miles and you can assume thtat the ground around the tower is nearly flat

    asked on January 9, 2012
  39. investing

    new millenium company's stock sells at a P/E ratio of 21 times earnings. it is expected to pay dividends of $2 per share in each of the next 5 years and to generate an EPS of $5 i year 5. using the dividends-and-earnings model and a 12% discount rate,

    asked on January 10, 2008
  40. math

    A pool can hold 2050 gallons of water, and it is being filled at a rate of 50 gallons per hour. The pool currently has 300 gallons in it. a) Write a linear equation which represents number of gallons in the pool. b) How long will it take to finish filling

    asked on August 3, 2016
  41. Science Help

    1.) A rail gun uses electromagnetic energy to accelerate objects quickly over a short distance. In an experiment, a 2.00 kg projectile remains on the rails of the gun for only 2.10x10-2 s, but in that time it goes from rest to a velocity of 4.00×103 m/s.

    asked on October 18, 2014
  42. Physics

    a person standing at the edge of a seaside cliff kicks a stone over the edge with a speed of 10 m/s. the cliff is 48 m above the water's surface as shown. how long does it take for the stone to fall to the water? the acceleration of gravity is 9.81 m/s2.

    asked on October 17, 2014
  43. calculus

    a rectangular box with a square bottom is to have a volume of 1000 cubic inches. the bottom cost $100 per cubic inch, the sides are $25 per square inch and there is no top. what are the dimensions of the box that has materials costing the least

    asked on November 13, 2011
  44. math

    For each of the following examples: i) Express the negation of the statement using propositional notation, simplifying as much as possible, and ii) Express the statement (and its negation) in words, for the provided propositional functions. (a) ∀x, (p(x)

    asked on April 8, 2017
  45. investment

    The price of consolidated everything is now $75. The company pays no dividends. Ms. Bossard expects the price 3 years from now to be $100 per share. should Ms. Bossard buy Consolidated e. if she desires a 10% rate of return?explain

    asked on January 10, 2008
  46. English!!!!

    what is a good Quotation from a book? "The dumbest question ever asked is the one that is not asked" okay from what book is that from? well i got this one " I'lll love you forever, I'll like you for always, as long as i'm living my baby you will be." the

    asked on November 9, 2006
  47. physics

    A 1543.1 kg car is traveling at 25.1 m/s when the driver takes his foot off the gas pedal. It takes 5.7 s for the car to slow down to 20 m/s. How large is the net force slowing the car? Answer in units of N

    asked on December 9, 2014
  48. CHEMISTRY: URGENT

    1) the element Q has the electronic configuration 1S2, 2S2, 2p6, 3s2, 3p6, 4s2 3d10, 4p1. Write the atomic #. Q exist as 69Q and 71Q. What is the significance of the 2 #'s. What does it mean. B) find the atomic mass if 69Q is 60% anf 71Q is 40%

    asked on November 6, 2012
  49. Calc I

    with finding the area under a line i need to find anti derviatives for: e^3x dx Cos^4 x Sinxdx e^(x^2) xdx e^x^2 dx Cos(3x)dx

    asked on December 8, 2011
  50. chem

    given that 140.ml of chlorine gas weighs 0.450 g find the density of chlorine in grams per liter(g/liter).

    asked on September 27, 2011
  51. programing

    5.Write a query to display the details of employees in the shipping' department who were hired after '01-JAN 1990' note that the query must use a join. 6.Write a query to display all unique department_id's in the employees table. 7.Write a query to display

    asked on May 9, 2011
  52. programing

    3.Write a query to display the annual salary of all employees in department_id 20. Display the names in increasing order or salary. 4.Write a query to display the average salary of employees. Label the column as ' Average Salary. 5.Write a query to display

    asked on May 9, 2011
  53. Chemistry

    Could someone please help me with the following questions; 1.) Formic acid reacts with hydroxybenzene to form? 2.) For the synthesis of methyl butanoate from an alkene and alcohol, what should I use? 3.) Synethesis of an alkene from 2-propanone. Thank you.

    asked on January 13, 2010
  54. MATH

    THE FIRST LETTER IS M AND ALL THE VOWELS ARE IN PLACE. ZASMEZASIXP IP JUTI

    asked on October 14, 2008
  55. math

    2x2-3x-5

    asked on October 1, 2008
  56. Math

    Question: You are randomly dealt 5 cards from a standard deck of 52 playing cards. What is the probability that you have at least 4 cards of the same suit? My solution: 4 [ P(4 of the same suit) ] - because there are 4 different ways to get 4 of the same

    asked on September 3, 2007
  57. Math

    Let ABCD be a square, and EFGH be a square whose area is twice that of ABCD. Prove that the ratio of AB to AC is equal to the ratio of AB to EF

    asked on April 7, 2016
  58. Physics

    A horizontal force of 150 N is used to push a 42.0-kg packing crate a distance of 6.60 m on a rough horizontal surface. If the crate moves at constant speed, find each of the following.

    asked on October 1, 2014
  59. GCSE mathematics

    in the diagram,AB=AC and angle ABC=34

    asked on September 22, 2011
  60. Finance

    Calculate the accounts receivable period, accounts payable period, inventory period, and cash conversion cycle for the following firm: Income statement data: Sales 5,000 Cost of goods sold 4,200 Balance Sheet Data: Beginning of Year End of Year Inventory

    asked on March 22, 2011
  61. Calculus

    Could someone please help me with these questions;I was having trouble with these four questions. Evaluate each limit, if it exists, using any appropriate technique. 1.) The limit as u approaches 4; u^2-16/u^3-64 2.) The limit as x approaches 1; x^3+

    asked on February 9, 2010
  62. pre-calc graphing

    Sketch the graph of f(x)= [ (1/2) tanx + 1 ] as x varies from pie/2 to 3pie/2

    asked on August 2, 2009
  63. sosial studies

    I need 3 characteristics of the underground railroad. HELP PLEASE....

    asked on March 12, 2009
  64. Lang Arts

    Have you read this book called the outsiders well i need to do an oral presentation on it Here is a poem i need to know how this poem relates to the story and some other details with evidence from the story. Poem: Nothing Gold Can Stay Natures first green

    asked on September 29, 2008
  65. Lang Arts

    Have you read this book called the outsiders well i need to do an oral presentation on it Here is a poem i need to know how this poem relates to the story and some other details with evidence from the story. Poem: Nothing Gold Can Stay Natures first green

    asked on September 29, 2008
  66. Math

    A high fountain of water is located at the center of a circular pool as shown in the figure below. Not wishing to get his feet wet, a student walks around the pool and measures its circumference to be 19.0 m. Next, the student stands at the edge of the

    asked on January 23, 2017
  67. math

    An oil company operates two Southern refineries. The Alabama facility produces 500 barrels of high-grade oil and 200 barrels of medium-grade oil per day. The Texas facility produces 600 barrels of high-grade and 400 barrels of medium-grade oil per day. By

    asked on August 3, 2016
  68. math

    A stereo is bought for $1500 and sold 4 years later for $800. a) Find the depreciation equation. b) Assuming the depreciation is linear, find the value of the stereo after the first five years of ownership.

    asked on August 3, 2016
  69. Math

    Please help me with this home work Triangle ABC ~ Triangle ADE AD=5; DB=3.5; BC=5.1; AE=6; EC=x What is the length of AB? What is the length of DE? Write an expression that represents AC? What is the length of EC? What is the length of AC? Thank you

    asked on November 11, 2015
  70. math

    The Statue of Liberty is about 151 feet tall. If the angle of elevation from a tree in Liberty State Park to the statue's top is 1.5 degrees, how far is the tree from the statue? cot 1.5 DEGREES= h/ 151 151 cot 1.5= h h= ________

    asked on April 18, 2015
  71. MATH

    FIND THE UNIT RATE ROUND TO THE NEAREST HUNDREDTH ?TRAVEL 250 MIN IN 5 HOUR

    asked on November 6, 2014
  72. Calculus

    x(x^2-1)^3 using change of variable

    asked on May 21, 2014
  73. Algebra

    Gail and her brother Henry had a combined age of 47. If Gail was twice as old as Henry ten years ago, how old is Gail today?

    asked on September 8, 2013
  74. Physic

    One gallon of paint (3.79 Liters) covers an area of 26.0 m2. What is the thickness (in mm) of the fresh paint on the wall. Please help, I have no idea where to start thank you!

    asked on August 25, 2012
  75. chem

    given that 140.ml of chlorine gas weighs 0.450 g find the density of chlorine in grams per liter(g/liter).

    asked on September 27, 2011
  76. Calculus

    Could you please help me with this question: Determine the values of x so that the tangent to the function (y=3/cubic root of x) is parallel to the line x+16y+3=0 Thank you

    asked on February 18, 2010
  77. culture diversity

    What's the common definition term of social ranking by social wealth

    asked on May 14, 2009
  78. 6th grade math

    i need some help with determing surface areas of rectangular solids please. thank-you

    asked on April 7, 2009
  79. Calculus

    consider the following function: f(x)=sqrt(50-x) find the linear approximation of f(x) at a=1

    asked on November 13, 2008
  80. Science

    A 50-kg block is being pulled up a 30.0^ slope by force of 250N which is parallel to the slope, but the block does not slide up the slope. What is the minimum value of the coefficient of static friction required for this to happen?

    asked on August 18, 2017
  81. critical thinking

    explain how rhetorical definitions, rhetorical comparisons, and rhetorical explanations differ

    asked on February 27, 2017
  82. math

    A real estate company has a fleet of cars. The annual operating cost per car is C = 0.25m + 1300, where m represents the number of miles traveled per year. Find the maximum number of miles that each car can travel per year to yield an operating cost of no

    asked on August 4, 2016
  83. Math

    piece wise function{y=x^2-2, x=1. find slope of tangent at x=1 of piece wise function. So is it 2, 1.5, or no tangent? I am confused by the 2 graphs(piecewise). Thanks

    asked on December 11, 2015
  84. Math

    Triangle ABC ~ Triangle ADE AD=5; DB=3.5; BC=5.1; AE=6; EC=x What is the length of AB? What is the length of DE? Write an expression that represents AC? What is the length of EC? What is the length of AC?

    asked on November 11, 2015
  85. math

    How many ways are there to roll out a 3 question True or False?

    asked on September 12, 2015
  86. Math

    What is the rule for this function? input 2 output 5 ,input 4 output 13, Input 6 output 21, Input 8 output 29, Input 10 output 37 Please help now thanks

    asked on December 1, 2014
  87. science

    How does substrate concentration affect enzyme activity. If you do not know the answer, please reply this question letting me know.

    asked on November 13, 2014
  88. College Algebra 1

    Using the factoring method, solve for the root: 10x^2-41x=-21

    asked on August 23, 2014
  89. math

    Anna uses 5/6 tank of gas each week driving to work . How many tanks of gas does Anna use in 1 2/3 months.

    asked on March 24, 2014
  90. Algebra

    Negative three times the sum of a number and one is less than or equal to the difference of 5 times the number and 9.Graph the solutions.

    asked on September 8, 2013
  91. criminal justice

    You have completed your investigation on allegations against a plant employee of an acquired corporation, Lake Inc. That is based on the basic information given below. Create a report on the results of your investigation and present final results that your

    asked on August 4, 2012
  92. criminal justice

    what is the rational for allowing warrtless searches? Are those reasons persuasive?

    asked on May 20, 2012
  93. science

    a car with a mass of 2000 kg moves along the ice with a constant velocity of 10.0 m/s. What is the car's momentum? a. 200.0 N b. 20.000 N c. 200.0 kg x m/s d. 20,000 kg x m/s I know it is twenty thousand, I'm unsure of the measurements or units. Please

    asked on September 21, 2011
  94. Basic Math

    I cannot figure this one out 12x+13y(12+6). Please help!

    asked on May 31, 2011
  95. programing

    10.Write a query to display the name, salary, department_name and job_title of all employees whose salary is greater than $10.000

    asked on May 9, 2011
  96. programming

    1.Write a query to display the names of the employees that do not have any department_id. 2. Write a query to display the names, salary and job_id of employees in department_id 40, 60 and 80. Display the name as a single column and label it as Full_Names.

    asked on May 9, 2011
  97. Fin 324

    Using the following data, compute net sales sales discounts 50,000 Accounts receivable, ending 125,000 Gross Sales 2,500,000 Inventory, ending 200,000 sales returns and allowances 75,000

    asked on March 22, 2011
  98. Math

    A shoe company will make a new type of running shoe. The fixed cost for the production will be $54,000. The marginal cost will be $25 per pair of shoes. The shoes will sell for $115 for each pair. a) Write the cost function b) Write the revenue function c)

    asked on January 19, 2011
  99. Math

    Rosita earns money by walking dogs after school and on weekends. She walks madeline evry other day. Buddy every fourth day, and Ernie every fifth day. Today she walked all three dogs. How many days will it be before Rosita walks Madeline and Buddy on the

    asked on September 30, 2010
  100. Calculus

    Could someone please help me with this question; Find the tangent to the curve y=x^2-8x+14 which slope is -2. Show that this tangent touches the curve y= -x^2-4x+4. Find the point of contact. Thank you.

    asked on February 22, 2010

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