Questions Asked on
March 13, 2018

  1. Pre- Algebra

    What are the mean, median, mode and range of the data set given the altitude of lakes in feet: –9, –36, –23, –8, –17, –52, –27, and –36? A)mean = –25; median = –26; mode = –44; range = 36 B)mean = –25; median = –36; mode = –36;

    asked by queen bee
  2. Physics

    A circuit has R = 16.6 Ω and the battery emf is 6.50 V . With switch S2 open, switch S1 is closed. After several minutes, S1 is opened and S2 is closed. 1) At 2.14 ms after S1 is opened, the current has decayed to 0.235 A . Calculate the inductance of the

    asked by Stesson
  3. Physics

    A 1.8 kg block slides on a horizontal surface with a speed of v=0.80 m/s and an acceleration of magnitude a= 2.8m/s 2. a) What is the coefficient of kinetic friction between the block and the surface? b) When the speed of the block slows to 0.40m/s, is the

    asked by Anonymous
  4. AP Chemistry

    I'm having trouble getting the net ionic equation when HI is added to a buffered solution of HOBr. And the net ionic when HI is added to LiOBr. From those results I'm supposed to compare why one pH drops more than the other.

    asked by KorieBird
  5. Math

    Which of the following expressions is equivalent to (cos(3x))/sin(x)cos(x))? csc(x) cos(2x) - sec(x) sin(2x) sec(x) cos(2x) - csc(x) sin(2x) sec(x) cos(x) - csc(x) sin(x) csc(x) cos(x) - sec(x) sin(x) This is my last question and I've tried solving it

    asked by Max
  6. Math

    What common angle do CDG and FCE share ?

    asked by Bailey
  7. Chemistry

    Carbon dioxide gas and liquid water form solid glucose (C6H12O6) and oxygen gas during photosynthesis. Chlorophyll absorbs light in the 600-700 nm region. a) Write a balanced thermochemical equation for the formation of 1.00 mol of glucose. ... I know that

    asked by Ceamus Angelina
  8. Math

    Lesson 14: Read: in Just— CE 2015 Language Arts 7 B Unit 2: Sounds and Ideas. 1. What does the speaker in "in just--'' mean when he says that "the world is puddle-wonderful"? A. The world is full of puddles. B. Spring is rainy and wet. C. Winter's

    asked by Pizza
  9. english 10

    hi I need some pointers for this question, describe the character of the professor in "saboteur" give at least three details from the story to support your description? I don't know really where to start if someone could help me that would be great thanks.

    asked by Roseberlynn
  10. AP Chemistry

    DrBob222 thank you for your previous response. I am reposting the entire question. Two different 1.2 L buffered solutions were prepared using HOBr and LiOBr. Both buffered solutions had a pH of 5.2 at 25C. After 0.17 mols of HI were added to each of the

    asked by KorieBird
  11. science

    A uniform meter rule is balance at 30cm mark when of 50grams is hanging from its zero cm mark.calculate the weight of the rule?

    asked by wangai
  12. math

    The population of a colony of rabbits grows exponentially. The colony begins with 5 rabbits; 5 years later there are 310 rabbits. (a) Express the population of the colony of rabbits, P , as a function of time, t , in years. (b) Use the graph to estimate

    asked by George
  13. math

    the number of tropical fish Leon has is 3/8 of the number of tropical fish Haru has. Find the ratio of the number of tropical fish Leon has to the number of tropical fish Haru has. What fraction of the number of tropical fish Haru has is the number of

    asked by Anonymous
  14. Statistics

    Teen Communication The following data represent the number of different communication activities (e.g., cell phone, text messaging, e-mail, Internet, and so on) used by a random sample of teenagers over the past 24 hours. (a) Are the events “male” and

    asked by Keonn'a
  15. Chemistry

    Implants carbon dioxide combined with water and energy to form glucose and oxygen gas. Right off the balance equation for this reaction. Glucose =C6H12O6. Given 78g of water. How many grams of glucose can be formed?

    asked by Deedra
  16. physics

    A rescue plane carries a package of emergency supplies to be dropped at a point that is very close to the target. The plane travels with a velocity of 75m/s and flies 135m above the target. How far away (horizontally) from the target must the pilot release

    asked by Anonymous
  17. Statistics

    Suppose that suppose that e and f are two events and that p(e)=0.8 and p(f/e)=0.4. what is p(e and f)?

    asked by Keonn'a
  18. science

    What is a measurement that includes both a magnitude and a direction known as? vector quantity magnitude scalar quantity volume A?

    asked by Bri
  19. English

    You are a speaker in a school's debate on the topic "boys should not help in the kitchen" write your speech for or against the motion

    asked by dora
  20. Math

    Need this answered today also explain the answers please Julia measured the high temperature in her town for one week. Using the chart below, find the mean absolute deviation for the high temperatures. Round your answer to the nearest tenth. Be sure to

    asked by Annie
  21. Math

    1/2(56x-98)=147 X=7

    asked by Lilly
  22. Statistics Math

    . Drawing a Card Suppose that a single card is selected from a standard 52-card deck. What is the probability that the card drawn is a club? Now suppose that a single card is drawn from a standard 52-card deck, but we are told that the card is black. What

    asked by Keonn'a
  23. Algebra

    A certain paint is to be mixed with 3 parts yellow to 2 parts blue. Twelve gallons of mixed paint are needed. How many gallons of blue must be used?

    asked by Anonymous
  24. Chemistry

    2. Solid ammonium iodide decomposes to yield ammonia gas(NH3) and hydrogen iodide gas at 400oF. The equilibrium constant for this reaction is 0.215. Ten grams of ammonium iodide are sealed in a 10.0 L flask at equilibrium. Complete the following: a. Write

    asked by Jacob
  25. physics

    Please help. If you need the figure, let know how I can show you and I will do it. A particle moves in the xy plane (see the figure below) from the origin to a point having coordinates x = 7.00 m and y = 4.00 m under the influence of a force given by F =

    asked by joy
  26. AP Chemistry

    Consider the following reaction: Zn(s) + 2HCl(aq) → ZnCl2(aq) + H2(g) 0.103 g of Zn is combined with enough HCl to make 50.0 mL of solution in a coffee-cup calorimeter. As all of the Zn reacts, the temperature of the solution increases from 22.5°C to

    asked by Kelly
  27. math

    You and 5 friends go to a concert. In how many different orders can you sit in the assigned seats?

    asked by tali
  28. math

    Suppose y , the number of cases of a disease, is reduced by 11% per year. (a) If there are initially 10,000 cases, express y as a function of t , the number of years elapsed. (b) How many cases will there be 6 years from now? (c) How long does it take to

    asked by George
  29. Math

    How many real number solutions are there to the equation 0= -3x^2 + x -4 ? a. 0 *** b. 1 c. 2 d. 3

    asked by Anonymous
  30. 8th grade math

    Brett has leaned a five-meter-long ladder against his house to paint a window. He placed the base of the ladder 3m away from the wall. How far up is the window?

    asked by Anonymous
  31. Math

    A rectangle has a width of 10 in and a length of 12 in. A similar rectangle has a width of 15 in. What is the length of the similar rectangle?

    asked by Lana
  32. Math

    A class has 5 girls 7 boys in seventh grade. 2 girls and 2 boys in eight. Randomly selects a seventh and eight grader. What is probability that the students picked are girls

    asked by Jill
  33. Geometry

    A rectangular piece of cloth is 3 ft. by 6 ft. What is the area of the largest circle that can be cut from the cloth? Round to nearest square inch.

    asked by karthik
  34. science

    A lizard accelerates from 2m/s to 10m/s in 4 seconds. What is the lizard's average velocity?

    asked by Bri
  35. Math

    A banner is shaped like a parallelogram. The banner has a base length of 3.25 meters and an area of 4.55 square meters. Explain how to find the height of the banner

    asked by Fantashia
  36. Statistics

    . According to the U.S. Census Bureau, the probability that a randomly selected head of household in the United States earns more than $100,000 per year is 0.202. The probability that a randomly selected head of household in the United States earns more

    asked by Keonn'a
  37. History

    Which of the following are ways that lobbyist can influence judicial decision making? Select all that apply (2 points) A:meeting face to face with legislators. B:submitting amicus curiae briefs.*** C:bringing lawsuits to the court.*** D:encouraging members

    asked by anonymous
  38. physical

    A car traveling at 28 m/s starts to decelerate steadily. It comes to a complete stop in 13 seconds. What is its acceleration?

    asked by Francisco
  39. Algebra Math

    Calculate the slant height for the given cone. Round to the nearest tenth. Diameter = 18cm Height= 7cm 11.2 cm 12.5 cm 14.8 cm 11.4 cm show work on how you got the answer :)

    asked by ssssllllloooovvee
  40. Math

    At a certain time of day, a pole, 5 meters tall, casts a 3 meter shadow.

    asked by Anonymous
  41. Math

    Find the area of a path 1m wide,running breadth wise across a garden of length=30m and breadth=20m.

    asked by Raj
  42. Geometry and using Pi

    How big was the Flying Saucer? In the 1951 science fiction movie classic The Thing from Another World, a group of scientists and soldiers discover a recently crashed alien spaceship buried under a few feet of ice near the North Pole. The party spreads out

    asked by Archimedies
  43. Trig

    Write an equation of the circle described below: Given a circle with the center (5,1) and a point on the circle (8,-2).

    asked by Mike
  44. Alegbra 1

    After the football game, the traffic out of the school parking lot is horrible! In fact, since the school is set off from town, the slow moving line of cars snakes back into town, bumper to bumper. The distance your car is from home is a linear function.

    asked by shivam
  45. English

    Which letter best explains the synonym of elaborate? A Protest B Explain C Summarize

    asked by LEHAR
  46. Math

    Solve the system of equations. y=2x^2 -3 y=3x-1 a. no solution b. (-1/2, 5)(2, -5/2) c. (-1/2,-5/2) (2,5)*** d. (1/2,5/2) (2,5)

    asked by Anonymous
  47. Algebra

    The coordinates of 3 vertices of a rectangle are (2,3), (2,8) and (10,3). WHAT ARE THE COORDINATES OF THE FOUR VERTEC

    asked by Kathy
  48. Business

    Please explain exactly what "Strategy and prioritization selection" is.

    asked by VONN
  49. american government

    Imagine that you have been chosen to develop a United Student World Assembly (USWA). Among the assembly's goals are promoting cooperation and understanding among students around the world. You must prepare a draft charter of the USWA. The charter should

    asked by huncho jack
  50. math

    You purchase a hot tub costing $4,600 by taking out a 13% add-on interest installment loan. The loan requires a 15% down payment and equal monthly payments for 4 years. How much are your monthly payments?

    asked by sara
  51. math

    Scott purchases a piano costing $2,630 by taking out a 13% add-on interest installment loan. The loan requires a 15% down payment and equal monthly payments for 5 years. How much are Scott's monthly payments?

    asked by sara
  52. Math

    . According to the U.S. Census Bureau, the probability that a randomly selected head of household in the United States earns more than $100,000 per year is 0.202. The probability that a randomly selected head of household in the United States earns more

    asked by Keonn'a
  53. Algebra

    John earns a commission of $175 ON SALES OF $3000. How much does he earn on sales of $6500.

    asked by Kathy
  54. Algebra

    What is 6 5/12 percent of 5 6/13?

    asked by Ji
  55. Math

    A male African elephant weighs 7 Tons. If a male African lion at the local zoo weighs 40 of the weight of the male African elephant, how many pounds does the lion weigh?

    asked by Katelyn
  56. Math

    John has made only 5 out of 19 free throws what percent is this

    asked by Chey
  57. american government

    I need help on these questions. Sorry if I put too many questions I'm just stuck on these. 1. In the relationship between the U.S. and Japan, the U.S. has put pressure on Japan to increase its involvement in world affairs. a. True b. False I think the

    asked by huncho jack
  58. Math

    I am thinking of a numbet. If you add 3, then subtract 6, then divide by 2, and finally multiply by 4, the result is -8. What is the number

    asked by Kathy
  59. Math

    In the expression shown below, m and n are positive integers. m/n * p/q What values of the variables p and q would produce a product that is always irrational?

    asked by Anonymous
  60. Math

    Two out of every 7 7th grade students are in the chorus. Estimate the probability of randomly selecting 3 7th grade students and having at least one student be in the chorus. Which of the following tools could be used to simulate this situation? A bag of

    asked by Sandra
  61. Maths

    A bag contains 5 black 3 white and 2 red balls.state in the how many can (a) 3 balls be drawn at random (b) 3 black balls be drawn (c) 2black and 2 white balls be drawn?

    asked by Kamil
  62. School

    Find the measure of two complementary angles if the measure of one angle is 5/8 the measure of the other. What is the measure of the larger angle? and the samller

    asked by Ji
  63. Maths

    From a roll of curtain cloth ,9 curtains each of length 4 metres can be cut.If the curtains needed are of 3 metres long,how many curtains can be made out of this cloth?

    asked by Pranjali
  64. Algebra

    Write a story problem that is associated with this proportion, then solve the problem. 15/16= n/100

    asked by Chey
  65. math

    Christina finances a piano for $3,070 by taking out an installment loan for 24 months. The payments were $153.50 per month and the total finance charge was $614. After 14 months, Christina decided to pay off the loan. After calculating the finance charge

    asked by sara
  66. Chemistry

    How do you make 5% ammonium oxalate? I know the mass is 142.11g.

    asked by Jeff
  67. Math

    A new elementary school will have 50 faculty members. Some will be teachers and the rest will be aides. At this school, teachers will earn 20,000 dollars a year and the aides 12,000 dollars. The total amount to be spent on salaries is $872, 000. How many

    asked by Mark
  68. Math

    Design a simulation to determine the probability of having exactly 2 boys and a family of five children

    asked by Sandra
  69. Algebra

    Write me a story problem with this proportion, then solve. 15/16= n/100

    asked by Kathy
  70. Math :(

    Please help me with this. Can you explain to me how to find the answer? Multiply 3.8*10^8 by 7.2*10^-3, leave your answer in a scientific notation. 2.736*10^4 2.736*10^5 2.736*10^6 27.36*10^5 Honestly, I don't the answer to the question So please forgive

    asked by I Dont Matter
  71. Math

    Use four 4 and any of the four operations to make the numbers 1 through 10. Example 1= 4+4 over 4+4 1= 6= 7= 8= 9= 10= 2= 3= 4= 5=

    asked by Kathy
  72. Science

    Practical of Newton's second law Of the platinum book of grade 11 page 30

    asked by Owami
  73. physics

    The device which is use to measurment of liquid flow???

    asked by Namal
  74. English

    why does the author repeat the word 'never-ending'? Life seemed to be never ending. Every day, i rush to the car, i rush to school. Lessons seemed to be a never-ending run.

    asked by Aaron
  75. Math

    1/3(39x-24)=187 X=15

    asked by Gina
  76. math

    26 23/27 is 106 2/11 percent of what number?

    asked by g