Questions Asked on
August 18, 2014

  1. statistics

    The number of hours that college students sleep on a week night is approximated by a normal curve with a mean of 7 hours and a standard deviation of 1.7 hours. Answer the question below using a z table: On a week night, what percentage of students sleep

    asked by Anonymous
  2. physical science (chemistry)

    calculate the number of atoms in 50 dm3 nitrogen gas

    asked by ndalama
  3. Math

    Which shows the product of a number n and 12? A.n-12 B.n/12 C.12n D.n+12 Is the answer D?

    asked by Gwen
  4. math

    A plane flies 90km on a bearing 030 degree and then flies 150km due east. How far east of the starting point is the plane?

    asked by Damilola
  5. Teaching in Early childhood progras

    1)When children rely on outside controls to guide their actions, they're operating at the _______ level of self-regulation. A. adherence B. amoral C. internalization D. identification 2)Which statement most accurately describes the Developmentally

    asked by Eva
  6. Teaching in Early childhood progras

    Why should teachers offer a variety of small-group activities for children every day? I. The children will be at different developmental levels. II. The children will be coming from different cultural backgrounds. III. Different children will be interested

    asked by Eva
  7. maths

    How many gold coins are there in a jar of 88 coins,if there are 1/3 as many silver coins as gold coins? The answer is 66, but I cannot work it out,please explain thanks

    asked by wan
  8. physics

    A tray held horizontally by a waiter. The tray has a weight of 6N and supports a drink of weight 3N. The waiter provides a force at P (BTW P is at one end). The tray my pivot about point T (BTW T is 5cm away from P) Find the force provided by the waiter at

    asked by Sharda
  9. Health

    Flexibility is the ability to maintain control of your body while stationary or moving. true or false My answer is false because to me flexibility is the ability to move a joint through its full range of motion.

    asked by Faye
  10. eng 130

    Which statement best illustrate a logical tautology

    asked by sarah
  11. math

    49. How many integers between 70 and 105 have a reminder of 2 when divided by 15?

    asked by vincent
  12. Math

    A class us planning a party. A pizza restaurant cuts each pizza into 8 slices. There are 32 students. How many pizzas does the class need to order for each student to have a slice? Explain

    asked by Leona
  13. math

    The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length

    asked by malcolm
  14. American Literature

    Compare and contrast the structure and use of figurative language in the two poems “Harlem” by Langston Hughes and “We Wear the Mask” by Paul Laurence Dunbar.

    asked by Conner
  15. eng 130

    Which statement is most likely to be supported by objective data? A. In infancy the color blue iz associated with boy and pink is associated with girls. B. When in doubt, punt; when certain go for the goal on the fourth down. C. In my view the author's

    asked by Anthony
  16. Eng

    In his essay "revolution of time" Dunn would agree with all of the following statements except

    asked by Anthony
  17. Science

    A car weighing 15,000N rounds a curve of 60m at an angle of 30 degrees. Find the friction force acting on the tires when the car is travelling at 100kph. The coefficient of friction between tires and the road is 0.90

    asked by Marck
  18. maths

    Mandy can get 100kg of corn cob for $160 from Matt,on condition that she buys at least 100kg.From another supplier,she can buy 100kg or less for $1/cob,or more than 100kg for $0.60/cob.she gets $5/kg of con cobs or $1.25 for an individual con cob.if she

    asked by wa
  19. physics

    A system has three masses, a 10kg mass is lying on a level surface and is connected on the left to a 6kg mass by a cord passing over a massless,frictionless pulley.And on the right, it is connected to a 9kg mass by a cord also passing over a

    asked by christonne
  20. Biology

    Reptiles do not live in the Arctic; however, some birds do, even though they evolved from reptiles. In your own words, offer an explanation for this fact. Include information on the metabolic differences between the two groups' bodies, as well as what

    asked by Fawn
  21. Health

    Body fat is defined as the proportion of fat that is in your body compared to your bone and muscle. True or False My answer is true because to me its the component that refers to the ratio of fat to lean body mass.

    asked by Faye
  22. math

    estimate the total weight of two boxes that weigh 9.4lb and 62.6 lb using rounding and compatible numbers. Which estimate is closer to the actual total weight? why? thanks!

    asked by lauren
  23. math

    thanks damon! u rock! another quick do you estimate the total precipitation in inches and the total number of days with precipitation asheville and wichita asheville= 47.71 inches 124 days wichita = 28.61 inches 85 days

    asked by lauren
  24. math

    which numbers should you add to estimate the answer to this problem: 87,087 + 98.000 - 88,000+ 98,000 -85,000+95,000 - 87,000 +98,000 - 80,000+ 90,000 thanks for your help!

    asked by miranda
  25. Algebra

    Share your answer: there are 80 students in park 12 playing tennis what percentage is not playing tennis?

    asked by G
  26. Health Part 2

    Women who drink are more likely to develop ________ than men who drink the same amounts. A. Liver damage B. Heart disease C. Breast cancer D. All of the above D?

    asked by Scarlett
  27. algebra

    The cost of a telephone call is $0.75 + $0.25 times the number of minutes. Write an algebraic expression that models the cost of a telephone call that lasts t minutes.

    asked by shy gurl
  28. Algebra 2

    A bottling company is filling 32 oz bottles of water. A bottle is accepted if it contains between 32.85 and 31.15 oz of water. What absolute value inequality describes the tolerance of volume of water in the bottle?

    asked by Cassie
  29. MAth

    absolute value problems |30|/|10| + |-2+7|/5 x 8 = 17.4 is this answer correct?

    asked by Amy
  30. Health Part 2

    Men are at risk of developing alcohol dependence if they consume more than _______ drinks per week and ________ drinks on any single day. A. 18; 5 B. 9; 3 C. 14; 4 D. 5; 2 D?

    asked by Scarlett
  31. Health

    If you’re planning to drink, you should ________. A. consider also planning for safe sex B. Have a designated driver or take a taxi C. Avoid driving a boat D. All of the above I think C is dumb, and this lesson was not about safe sex, which points me to

    asked by Scarlett
  32. MAth

    when working with numbers (negative and positive)inside absolute value bars are they considered positive and bars removed?

    asked by Amy
  33. Health Part 2

    Drinking too much increases a person’s chances of being ________. A. Injured or killed B. Incarcerated C. Fired at work D. Divorced there is no book material on this question, common sense says A. but C & D are also possible. Do you object to my

    asked by Scarlett
  34. algebra

    There were a total of 2000 tickets sold at a recent sporting event on Saturday. The cost of an adult ticket was $4.00 and a child's ticket was $2.00. The total amount of money collected was $6400.00. How many adult and child tickets were sold at the game?

    asked by natalie
  35. Cost

    If an item that sells for $81.00 has a 50.0% markup on cost, what is the cost?

    asked by Leslie
  36. Health Part 2

    Drinking during pregnancy can cause ________. A. brain damage B. abnormal facial features C. Both A and B D. Neither A nor B I put B the first time, because it was the only defect my booklet addressed, it was wrong, C?

    asked by Scarlett
  37. math

    If an item that sells for $81.00 has a 50.0% markup on cost, what is the cost?

    asked by Leslie
  38. social studies

    The homework was that you had to write a word that starts with the letter you get and it has to be about social studies.You have to describe the word and draw a picture about it. X ( a word that starts with x ) (description) (picture) The reason why i am

    asked by lexie bowles
  39. Health

    Once again there was no reading material for this specific question: Which of the following is true? A. Some levels of tobacco use are safe. B. Some tobacco products do not cause cancer. C. All forms of tobacco are addictive. D. Waterpipes make smoking

    asked by Scarlett
  40. Health

    Muscular endurance is defined as the greatest amount of force that a muscle group can exert in a single effort. True or False My answer is false

    asked by Faye
  41. Social Studies

    what year were england and romans invaded?

    asked by leah
  42. Environmental Science

    Answer the questions about the following processes in the space provided below. You only need to indicate a process by its number. For each question list as many processes as apply. Process 1: 6 CO2 + 6 H2O → C6H12O6 + 6 O2 Process 2: C6H12O6 + 6 O2 →

    asked by Sydney
  43. Social Studies

    A person can speak and/or correspond with a cessation counselor via ________. A. Telephone B. Internet C. Instant messaging D. All of the above D?

    asked by Roxie
  44. math

    59. The scale on a map is 1 inch= x miles. What is the distance, in inches, on the map between two cities that are m miles apart?

    asked by vincent
  45. statistics

    population has mean 53 and standard deviation 12. Calculate the standard deviation of x bar for a random sample of size 12.

    asked by Bridget
  46. HEalth

    Tobacco use kills approximately ________ Americans each year. A. 340,000 B. 640,000 C. 440,000 D. 540,000 I looked it up and its 443k, but that's not on here, C?

    asked by Roxie
  47. Math

    I wounder what is 5(29)? I just really don't under stand how to solve it.

    asked by Jayla
  48. Advanced algebra

    The number of freshmen entering college in a certain year is 621. What type of data is 621? A. Discrete data B. categorical data C. Continuous data

    asked by Maddie
  49. us history


    asked by DEBRA HOPE
  50. math

    the distance between DELHI TO Meerut is 75km two trains speed of 100km/h & 80 km/h leave the two station at 8am towards each other at what time will they pass each other

    asked by Anonymous
  51. Teaching in Early childhood progras

    _______ are helpful in assessing a variety of children's skills, including both cognitive abilities and motor skills. A. Art projects B. Smiley-face teacher evaluations C. Standardized tests D. Student-led conferences my answer is a.

    asked by Eva
  52. Biology

    A "tree of life" explains: a. how organisms are related to each other b. how organisms differ from each other c. the lineages of various organisms. d. All of the above

    asked by Sara
  53. Math

    If a plane flies due north for 70km, then due west for 145km, what would the compass bearing be for the plane from its starting point? Please email me once you have the result at

    asked by Jodie
  54. Teaching in Early childhood progras

    Self appraisals should not be used to assess which of the following? A. Math concepts B. Dispositions regarding tasks C. IEP adherence D. Literacy my answer is c.

    asked by Eva
  55. economics

    Suppose that the reserve ratio is .25, ad that a bank has actual reserves of $15,000, loans of $40,000, and demand deposits of $50,000. Excess reserves are $

    asked by Harold
  56. eng 122

    Question 6. 6. When using the BEAM style of evaluation, which of the following is UNLIKELY to occur? (Points : 1) Writers will probably

    asked by Marie
  57. Health

    Repetitive and short-term exercises requires anaerobic energy. True or False My answer is False

    asked by Faye
  58. ECE

    to what means to recognize how many objects are in a small group without having to count each object ?

    asked by Anonymous
  59. Geometry

    a carpender is cutting a wooden dowl that is 72 cm long. she wants to cut it into 2 pieces so the 1 piece is 5 times as long as the other. what are the lengths of the 2 pieces?

    asked by Sarah
  60. Algebra

    Simplify 7m² + 6.5n -4n + 2.5m² My answer is 9.5m² + 1.5n

    asked by Faye
  61. chemistry

    A student needs 1.00 mol of H2SO4 for an experiment. How many liters of 0.60 M H2SO4 does she need to obtain?

    asked by jamie
  62. early childhood

    Introducing organized sports among young children is not recommended because? A. they lack the necessary physical needed B. they should be making up their own rules C. they lack the social interaction skills needed D. this excludes the teacher or caregiver

    asked by Anonymous
  63. Please Help ! Analytic Geometry

    Find the equation of the circle incribed in a triangle, if the angle has its sides on the lines: 2x + y - 9 = 0, -2x + y - 1 = 0, and -x + 2y +7 = 0. Draw the figure.

    asked by Jnr John
  64. eave Earth

    any one object which you would like to sell in market and prepare 5 lines on it

    asked by aryan
  65. English

    please help! i have to write an integrated direct quote from a website.. i don't really understand what i'm supposed to write? could someone give me an example of what this means?

    asked by angela
  66. Science

    What is the formula used for finding the gravitational pull of a particular mass in physics?

    asked by Jodie
  67. maths

    distance between Delhi and Bangalore is 2300 km,which can be expressed as ?

    asked by yeswanth
  68. Maths

    Your change from R50,if you spend y rand

    asked by Wesley
  69. maths

    Distance between Delhi and Bangalore is 2300 km,which can be expressed as ? OPTIONS, 2.3 GIGA METRE,2.3 MEGA METRE

    asked by Arunima
  70. 4th grade math

    If jill climbed 100 feet more, how many feet above sea level would she be?

    asked by LaLa
  71. Biology

    You want to know if a new species of bacteria we identified (E. glados) has resistance to the antibiotic valinomycin. You make “plates” of LB-agar to culture bacteria on. Some of these are regular LB-agar plates that any bacteria will grow on and

    asked by Jenny
  72. geometry

    angles versus length & height

    asked by Anonymous
  73. chemistry

    Equilibrium constant K for some reaction at temperature 300K was found to be 100 .Calculate equilibrium for same reaction at 400K if R= 8.23 change in enthalpy is 5000J

    asked by shashank
  74. Health

    In addition to causing hallucinations, some hallucinogens also produce ________. A. Rapid, intense emotional swings B. Promiscuity in women C. Animalistic behavior D. All of the above My guess is A.

    asked by Scarlett
  75. Health

    For adolescents, risk of drug abuse increases greatly during times of ________. A. Transition B. Divorce C. Changing schools D. Both A and C B?

    asked by Scarlett
  76. ethics and moral reasoning

    Robinson describes magnanimity as the mean between the extremes of

    asked by nicholas
  77. math

    Starting from today, every month you save $500 into a bank account with earns interest at an annual rate of 4%. How much money do you have in the account at the end of 4 years?

    asked by Anonymous
  78. Please check (history-5 Questions)

    Please check these and thanks :D 1.A 2.D 3.A 4.(help because i couldn't get it) 5.B ------------------------------------------------------------------ 1.What signifies the period known as history? A. There are written records. B. It is a much longer period

    asked by Matt
  79. math

    Eric received 76 tokens to use in the arcade at the pizza restaurant. Which of the following inequalities represents the number of tokens Eric used in the arcade? x < 76 x < 76 x > 76 x > 76

    asked by Awesomeness
  80. life science

    why do desert plants have thorns instead of leaves ?Explain the answer according to theories of Charles Darwin and Jean Baptiste de Lamarck

    asked by Okuhle
  81. chemistry

    what is the molar concentration of a solution containing 15,0 g of pottasium chloride in 1,30 dm3 of solution

    asked by Anonymous
  82. math

    The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length The length of a rectangle is 7 m less than triple the width. If w represents the width, write an expression for the length, l.

    asked by malcolm
  83. Health

    Power is the key element that will enhance improvement of muscular strength and endurance. True or False My answer is False because I think there are other factors involved in endurance.

    asked by Faye
  84. Programming

    In pseodocode, create the logic for a program that accepts input values for the projected cost of a vacation and the number of months until vacation. Pass both values to a method that displays the amount you must save per month to achieve your goal.

    asked by Matt
  85. The Atmosphere and the Oceans

    Which area in the United States has the highest average number of thunderstorms per year?

    asked by Anonymous
  86. Health

    Repetitive and short-term exercise require anaerobic energy. True or false My answer is true

    asked by Faye
  87. physics

    Radioactive nuclei are produced in an irradiated sample at the rate of 10 s-1. If the number in the sample builds up to a maximum of 1000, calculate the mean life and the half-life of the radioactive nuclei Using dN / dt = P - λ N dN / dt = 1000n /10/ 1 =

    asked by Ali

    Could you check it? Thank you! Why is Jonathan's God so angry? because men are sinful and wicked* because the Puritans left Europe because Native Americans worship different gods none of the above

    asked by BeckySwecky
  89. physics

    a particle is projected at an angle of 30 degree to the horizontal. (a), calculate the time of flight of the particle. (b) speed of the particle at its maximum height

    asked by bassey