kenny

Popular questions and responses by kenny
  1. 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
  2. Physics

    A magnetic bar is moved toward a 40 turn circular coil of wire. If coil radius is 3.05 ohms Find the magnitude of A) the induced E. M. F B) the induced current How?

    asked on June 17, 2020
  3. 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
  4. Math

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

    asked on May 19, 2014
  5. Physics

    12. A body of mass 2kg and a Vol of 0.0005m³ is hung from a balance graduated in Newton . What would be the balance read when the body is in air ? When it is fully immersed in water ? When it is immersed in paraffin of of density 800kg? How help me

    asked on June 12, 2020
  6. Math

    Suppose the Bainters purchase the $150,000.00 home with a 20% down payment, a 30-year mortgage, and an interest rate of 4.2%. Annual property taxes are $1920.00. Home insurance is $750.00 per year, which is to be placed into an escrow account. What is the

    asked on March 30, 2020
  7. 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
  8. Physics

    9. A lump of gold sample is suspected to have a mass of 500g and is found to have a relative den of 5.2 Find what mass of gold is present in the sample If the relative den of gold and aluminium are 19.3 and 2.6

    asked on June 12, 2020
  9. 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
  10. 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
  11. math

    Let f(x) be a twice differentiable function (i.e. f(x), f′(x) and f′′(x) are defined for all x), and let a ∈ R (a is a real number). If f′(a) = 0 and f′′(a) > 0, then a is a strict local minimum of f. (a) Express the second sentence in

    asked on April 8, 2017
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. math

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

    asked on May 15, 2019
  19. 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
  20. 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
  21. math

    if 1 quart of a concentrate makes 15 gallons, how much of the concentrate will be needed to make one quart of the mixture

    asked on February 28, 2016
  22. 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
  23. Algebra

    Name the axis to which major axis is parallel and find the center of 9(x + 1)² + 27(y - 1)² = 81

    asked on July 24, 2015
  24. 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
  25. 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
  26. math

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

    asked on March 31, 2014
  27. math

    please show me how to solve this (2x - 5y) power of 2 i am having a problem with the way to step by step please solve this

    asked on April 23, 2013
  28. 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
  29. 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
  30. MATH

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

    asked on October 14, 2008
  31. 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
  32. Chemistry

    How do you decide orbital hybridization of molecules?

    asked on May 12, 2008
  33. 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
  34. 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
  35. algebra

    what is the answer for x squared + 9 divided by -x-4?? a strange division indeed using long division I got -x + 4 + 25/(-x-4) Do you know how to do long division algebraically?

    asked on May 16, 2007
  36. 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
  37. Maths:Logarithms

    Find the sum of all value(s) of b such that 11/[log_2 (x)] + 1/[2 • log_25 (x)] - 3/[log_8 (x)] = 1/[log_b (x)] for all x > 1. log_b (x), which means "the logarithm of x, base b."

    asked on May 11, 2020
  38. Math

    For what real value of x the following inequality holds: (4x²)/[1 - √(1 + 2x)]² < 2x + 9 ?

    asked on May 10, 2020
  39. Mathematics

    azmin decided to get some exercise by taking the stairs from the first to the fifth floor in her apartment building. The first time she went up the entire flight, she walked up some steps and ran up 16 steps. This took a total of 60 seconds. The second

    asked on May 9, 2020
  40. Maths

    Louis has m shirts , n trousers and r caps , show that Louis has m × n × r different outfit combination without using a tree diagram. How?

    asked on May 8, 2020
  41. Maths:calculus

    How do I prove that integral e^((x^2020)/n))dx where the lim n tends to infinity and the boundaries of the integral is from 0 to 2019 How do I do this??

    asked on May 7, 2020
  42. English

    between differentiate and derivatives. Which is a verb and which is a noun??

    asked on May 3, 2020
  43. Maths

    (a+b+cc)^(2017)+(a-b-c)^(2017) When simplified how many terms would that be? can we try this? i saw it in IMO past question I couldn't do it Sir obleck I search for that book you said ,but no luck for me ....I only have 2014 past question but it hasn't

    asked on May 3, 2020
  44. Geometry

    As in the diagram,let A,B,C,D be the centers of the 4 balls in the bottom layer,and A',B',C',D' be the center of the 4 balls in the upper layer.then A,B,C,D and A',B',C',D' are the 4 vertice of the squares of length 2cm,respectively, now the circumscribed

    asked on May 2, 2020
  45. Maths:

    As in the diagram,let A,B,C,D be the centers of the 4 balls in the bottom layer,and A',B',C',D' be the center of the 4 balls in the upper layer.then A,B,C,D and A',B',C',D' are the 4 vertice of the squares of length 2cm,respectively, now the circumscribed

    asked on May 2, 2020
  46. algebra

    On a map, 1 1/4 inches represents 50 miles. Determine the distance between two cities that are 4 inches apart on the map.

    asked on September 29, 2019
  47. 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
  48. math, algebra

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

    asked on July 5, 2018
  49. Math

    50√3/2-20√3/3-25√3/3 with step by step plz

    asked on August 25, 2017
  50. Math

    50√3/2-20√3/3-25√3/3

    asked on August 25, 2017
  51. 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
  52. Operating systems

    Is there a Windows 3.5?

    asked on May 3, 2017
  53. critical thinking

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

    asked on February 27, 2017
  54. 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
  55. math

    The measure of one angle is six more than three times the measure of another angle. If the two angles are complementary, find the measure of each. i keep trying to answer these type of questions but i always get the wrong answer?

    asked on August 8, 2016
  56. math

    solve: −4≤2x+6

    asked on August 6, 2016
  57. 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
  58. 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
  59. 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
  60. 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
  61. 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
  62. 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
  63. world history

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

    asked on July 27, 2016
  64. geography

    a person could be fined up to 1000 dollars or be imprisoned for breaking the law stated in the _________.

    asked on April 12, 2016
  65. Science

    Calculate the frequency of rotation of the second hand clock

    asked on April 10, 2016
  66. 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
  67. math

    Given that i=$700,p=$3,500 and t=4yrs. Find the rate

    asked on February 27, 2016
  68. English

    I don't know what the quotes R for the poem the city is so big

    asked on January 20, 2016
  69. Math

    Sketch a possible graph for a function where f(-2) exists, lim as x->-2 exists, f is not continuous at x=-2, and lim x->1 doesn't exist. How do I make this graph exist at x->-2 but still be discontinuous?

    asked on December 13, 2015
  70. 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
  71. Math

    lim (6x+1)/(|6-2x|) as x->infinity is what number? I thought it was 0, but answer key says 3. How?

    asked on December 11, 2015
  72. Math

    How do I do this question: find slope of the curve y=1/(X-1) at X=2. I don't get the algebra here, how is it equal to -1? Thanks

    asked on December 10, 2015
  73. 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
  74. 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
  75. math

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

    asked on September 12, 2015
  76. 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
  77. 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
  78. 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
  79. math

    In the equation 1/5 (x-50)=25 X represents the number of pages of a book.

    asked on December 15, 2014
  80. 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
  81. 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
  82. 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
  83. MATH

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

    asked on November 6, 2014
  84. 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
  85. 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
  86. 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
  87. College Algebra 1

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

    asked on August 23, 2014
  88. trig

    In 60 ft. Run sith a 21 degree slope what is rise(ft)

    asked on July 16, 2014
  89. Automotive Engine Types

    A 2.2 liter engine would have a displacement of approximately

    asked on June 18, 2014
  90. Calculus

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

    asked on May 21, 2014
  91. 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
  92. 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
  93. Algebra

    Graph the rational function x/(x-6) To graph the function, draw the horizontal and vertical asymptotes (if any) and plot at least two points on each piece of the graph.

    asked on March 24, 2014
  94. 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
  95. 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
  96. 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
  97. 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
  98. 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
  99. 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
  100. 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

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