Questions Asked on
January 7, 2008

  1. Physics

    HOw many electrons make up a charge of -30 micro coulombs???

    asked by HELP!!!!
  2. Chemistry

    1)Suppose a piece of lead with a mass of 14.9 g at a temperature of 92.5 degrees is dropped into an insulated container of water. The mass of water is 165 g and its temperature before adding the lead is 20.0 degrees. What is the final temperature of the

    asked by Mike
  3. Math

    In basketball, a free throw is 1 point and a field goal is either 2 or 3 points. In a recent season, Tim Duncan of the San Antonio Spurs scored a total of 1342 points. The total number of 2-point field goals and 3-point field goals was 517, and he made 305

    asked by Jeannine
  4. AP Biology

    The ear tuft allele in chicken is autosomal and produces feathered skin projections near the ear on each side of the head. This gene is dominant embryos do not hatch from the egg. Assume that in a population of 6000 chickens, 2000 have no tufts, and 4000

    asked by MIchelle
  5. HOMONYMS

    What is the homonym for tree and covering? breakfastfood and soap opera preposition and motel total and empty depression the best and chop in tiny pieces informed and rang bell remain and measure speck and canal around castle

    asked by lisa
  6. Math

    Find the area of each circle use 22/7 for pie. 1. r=14ft 2.d=3 1/3 yd

    asked by alaina
  7. Math

    A local gym charge nonmembers $ 19 per hour to use the tennis courts. Members pay a yearly fee of $300 and $4 per hour for using the tennis courts. Write and solve an equation to find how many hours you must use the tennis courts to justify becoming a

    asked by Ricky
  8. please check my answer

    Please check my answer thanks :) What is the simple interest on $14,500 loan at 9% interest for 5 years Interest = $14,500 x 0.9% = 1305 x 5 = 6525

    asked by keleb
  9. Physics Multiple choice!!

    What is indicated by a smooth, upward curving line on a graph? a.) A linear relationship between x and y b) A inverse relationship betweeen x and y c.) A direct relationship between y and with the square of x d.) No relationship between x and y is

    asked by Tomas
  10. Math

    3 tablespoons for 1.5 servings. Whats the unit rate

    asked by Laquan
  11. Math please check answer

    Please check my answer thanks :) Find the equation of 9 (2x-18)=36 9(2x)-9 (18) =36 18-162 =36 18-162 =36 18x162 =36 +162 +162 ------------------------- 18x =198 18x 198 ----------- 18 =18 x =11

    asked by keleb
  12. Math

    Find the percent. Round to the nearest whole percent. 159 people in favor out of 350 people surveyed.

    asked by Tabian
  13. math

    You are designing a web page for you school's biology club. You want to include photos of the members on the page, which has a width of 640 pixels. You've decided that the left and right magins should be 24 pixels each and the space between each picture

    asked by Keishia
  14. Question

    Dear experts, What is your motivation to provide all this help? I'm extremely grateful for this service, but why do you help so much? Are you paid to do this? Are you teachers who like to assist in spare time? Trying to brush up on your own skills? Thanks!

    asked by mathstudent
  15. please check my answer

    please check my answer thanks :) You are the manager of The Candle Shop using the FIFO method of inventory pricing, what is the dollar value of the ending inventory if there were 17,000 units on hand Dec 31 Show all of your work Jan 1 5,000 @ $0.89 Feb15

    asked by keleb
  16. Math

    A rectangle has a width that is 1/8 its length. If the perimeter of the rectangle is 126 inches, what is the width of the rectangle?

    asked by Rhiana
  17. Life Science

    Sally does an experiment with goldfish. She keeps one goldfish in a bowl and puts it under a lamp. She puts another goldfish in a bowl and puts it in the dark. After 24 hours she a has each one swim through a hoop. Which fish will most likely swim through

    asked by Jenny
  18. SCIENCE-Urgent

    Right now I'm studying photosynthesis in Biology. We have to design an experiment that would prove how light reactions occur prior to carbon fixing reactions. I know how light and carbon fixing reactions work, but how can I prove this experimentally? Are

    asked by Eddie
  19. French

    I'm writing an essay on World War 2 in French and I was wondering if I have to change words like World War 2, Total War, and Allies and the Axis Powers to French. If so, what should I change them to? Here's my first paragraph for my essay. Can you please

    asked by Dana
  20. Hum

    Are indigenous religions still practiced today? How has the practiced changed over time?

    asked by RENE'
  21. math please explian

    If somone could please explian how i can fiqure out what the whole sale cost of something is with a 45% mark up vaule They sold the item for $94.25 Thanks any help would be great

    asked by keleb
  22. MATH

    please explain to me how to get the answer to this problem. must show all work. 4+j< -1 -

    asked by taylor
  23. Calculus

    Is thsi a solution of an ordered pair (4, -1) 4x = -17 - y 2x = -12 -4y I say yes ? Is this how you do it. 4(4) = -17 - -1 = 2(4) = -12 - 4(-1)

    asked by Kelly
  24. please check my answer

    please check my answer thanks :) four chairs at $22.00 each 1 table for $212 and umbrella for $85 What is the total of this bill if the sales tax is 6% $22 x 4 ----- 88 212 + 85 -------- 385 x 0.6 % -------------

    asked by keleb
  25. please check

    5 x < - 25 can you check. 5x

    asked by Taylor
  26. science

    why is it difficult for a fire fighter to hold a hose that ejects large amounts of water at high speed?

    asked by kitty
  27. Math

    you estimate that you spend $115 on groceries each month. How much money do you spend on groceries each week. ( 1mn= 4wks)

    asked by Sarah
  28. math urgent help!!!

    I need serious help with this problem. it is making me pukk my hair out!!! Yolanda and Yoko ran in a 100-yd dash. When Yolanda crossed the finish line, Yoko was ten yd behind her. The girls then repeated the race, with Yolanda starting 10 yd behing the

    asked by shivangi
  29. Math

    Convert the measure. Round your answer to the nearest tenth. 15 teaspoons to tablespoons.(1 tablespoon= 3 teaspoons)

    asked by Ronique
  30. Math

    Multiply the equation by a power of 10 to write an equivalnet equation with integers coefficients. 6.2x + 4.5 = 3.8x+ 7.9

    asked by Ronique
  31. Math

    how many outfits can be made from 5 shirts, 6 slacks, 7 ties? I never understand how to do this type of problem.

    asked by Cathy
  32. Math is this right

    Solve for t: I= Prt I/pr = prt/pr I/pr=t

    asked by Ronique
  33. English composition

    We do not allow capital punishment in this ideal land, for criminals should have time to repent in jail. In the long run, there would be many people who changed and become good people in the prison. Opponents of the capital punishment argue that capital

    asked by John
  34. math

    One number in each group does not fit 66,90,32,45,300 Pattern? 99,981,459,89,729 Pattern? 128,244,556,788,762 Pattern

    asked by jake
  35. chemisty

    Can someone please explain how to determine the molar mass of the following nitric acid(HNO3) ammonium nitrate(NH4NO3) zinc oxide(ZnO) Cobalt chloride(CoCl2) thanks

    asked by john
  36. Calculus

    Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4

    asked by Kelly
  37. AP Biology

    This is my second one, but my last one to ask that i didn't understand IS it possible for a population's genotype frequencies to change from one generation to the next but for its gene (allele) frequencies to remain constant? Explain by providing example.

    asked by MIchelle
  38. Math please check answer

    Please check my answer thanks :) Add the following and reduce answer to lowest terms. 1/3 +5/6 + and 3/8 ----------------------- 1/3 = 8/24 5/6 = 20/24 5/6 = 9/24 -------------- 37/24 = 1 13/24

    asked by keleb
  39. Marketing

    Assume you are a manufacture of various jewelry items. Graduation rings for high school students are among the most important items in your product lime. You are in the process of developing a media strategy aimed specifically at high school students. With

    asked by Fantasy
  40. E-mail Advertising

    E-mail advertising is claimed to be very effective for vial marketing purposes – that is, buzz generation. This is accomplished by requesting an e-mail recipient to forward the message to a friend. Present your views on the effectiveness of the e-mail

    asked by Fantasy
  41. please check my answer

    please check my answer thanks :) four chairs at $22.00 each 1 table for $212 and umbrella for $85 What is the total of this bill if the sales tax is 6% $22 x 4 ----- 88 212 + 85 -------- 385 x 0.6 % -------------

    asked by keleb
  42. math please explian

    I know how to do simple interest on a loan but how would I figure compound interest on a loan $8,000 invested for one year at 6% compounded quarterly ? with rounded to the nearest dollar thanks in advance for explaining :)

    asked by keleb
  43. Algebra 2

    Given f(x)= x^2+7x+8, find x when f(x)= -4. My answer is -4. Find x if f(x)=0 and f(x)= 6x^2-7x-3. My answer is -3. Find the equation of the axis of symmetry of f(x)=x^2-12x+17. I have no idea how to figure this problem.

    asked by Christian
  44. math mortgages

    What is the best way to find out the montly payment on a $100,000 mortgage at a rate of 8 1/2% for 20 years

    asked by keleb
  45. English Hamlet

    I am writing an essay based on Act 1 wheather Hamlet is really a hero. What heroic qualities or lack of make Hamlet a hero or not?

    asked by Brad
  46. Math

    If I traveled 3 miles in a day, how many hours did I travel? How would I go about solving this problem?

    asked by Mack
  47. Chemistry

    Hydrogen cyanide is a weak acid with Ka = 4.9 x 10-10. Calculate the pH of a solution (to 2 decimal places) containing 2.28 g of Sr(CN)2 per 158 mL.

    asked by Andrew
  48. Math

    put in order from greatest to least 3/6,5/6,4/10.

    asked by Ashley
  49. Ap Chemistry

    In a class discussion, my teacher told me that 74.06% of the volume of each unit cell is occupied by atoms (in the cubic closest structure). Where does this percentage come from? How can I find it?

    asked by Matt
  50. Calculus

    Complete the identify sin(a + b)cos b - cos(a + b)sin b

    asked by Kelly
  51. Science

    Right now I'm studying photosynthesis in Biology. We have to design an experiment that would prove how light reactions occur prior to carbon fixing reactions. I know how light and carbon fixing reactions work, but how can I prove this experimentally? Are

    asked by Eddie
  52. Math

    The selling price of a pair of pants is $34. If the store paid $8 less for the pants, find the price the store paid.

    asked by John
  53. Math

    Area of a trapezoid solve for b1: A= 1/2h(b1= b2)

    asked by Sarah
  54. Math

    14.357(-2.625)

    asked by Emily
  55. Vocabulary

    I am stuck on the following from my vocabulary homework: 4. The elm tree_________is causing many of the trees to die. (a) stagnation (b) havoc (c) blight (d)decomposition I have ruled out (b) havoc. I am 100% sure that one is not correct. I think the right

    asked by anonymous
  56. english

    can someone just give me straightforward answers to help me study for my test tomorrow? when we say "Shakespeare's time" what years is this referring to...what centuries? Why was theatre important during Shakespeare's time?

    asked by kelly
  57. graphing linear equations

    i need help graphing the equations 3y+4x=12, x-2y=3, AND 3x+2y=8 Quick... thanks!!!

    asked by Kayla
  58. Math

    I'm doing Similarities in class and have no idea how this question works. Any explanations as to how to do this question would be great. Here it is: Here is a way to find (roughly) the width of a river without crossing it. Place a stake B on one bank

    asked by Anonymous
  59. Math - 3rd grade

    Multiplication: What does it mean to use front-end estimation?

    asked by Felicia
  60. Pre

    A) List two examples of pairs of numbers that share a common factor. B) List a variable pair with a common factor. C) Why do u think ab+ac is called "simplified form"? I don't really what they are asking me to do... ummmm, anyone help me?

    asked by Ellen
  61. ALEGEBRA

    HOW MANY SOLUTIONS DOES THE LINEAR SYSTEM HAVE? Y=2X+4 Y=2

    asked by SYNESTER
  62. Math

    can you please check this problem for me, and if I happen to get it wrong. explain it? thank you =]]. -6x=54 this is the problem. -6x =54 +6 +6 x = 48 ?? is this right please respond. =]]

    asked by Taylor
  63. Mob Psychology

    Can anyone give me an example of the use of mob psychology in history? Thanks.

    asked by Amanda
  64. science

    how does a magnet attract a paperclip ?

    asked by david
  65. Biology

    Why is the ability to develop collateral circulation important in a person prone to heart disease?

    asked by Jeani
  66. Mathematical Studies

    A right triangle has three sides known to be (x-5) (2x+1) and 2x. By use of the pythagorean theorem show how the sides of the triangle can yield the equation: x^2-14x+24=0 this is my work below: (x-5)^2+(2x+1)^2=2x^2 which expanded is:

    asked by Andre
  67. Math

    The sum of three consecutive integers is 417. Let n be the first one. Write and solve an equation that will determine the three integers.

    asked by Keishia
  68. Calculus

    Find the derivative of f 0f x. f(x) = x^2 - 8x - 17 at x = 4

    asked by Joe
  69. Life Science

    Would it make a difference if a baby goldfish was raised in the light or the dark? I don't think it would because it is not like goldfish can tan like humans and that can't get skin cancer I think.

    asked by Jenny
  70. math

    if y=5x-2, then -3x=? PLEASE EXPLAIN a 5x -6 b 15x-6 c 15x+6 d -15-6 e -15x+6

    asked by jennifer
  71. math

    hannah morris and hannah kim are going for the top batting average in thier softball league.Today is thier last game.up to now,hannah morris had 40 hits in 149 times at bat,and hannah morris has had 37 hits in 141 times at bat.Explain how they could end

    asked by jazz
  72. science

    I need to know the definition of the word niche in my own wordes. can anyone help me?

    asked by freddy
  73. SCI 275

    Discuss human behaviors that threaten environmental sustainability

    asked by dawn
  74. SCI 275

    Relate a current environmental problem with possible causes

    asked by dawn
  75. lucille ball and colombia disaster

    some sites on lucy and also on that woman who was killed that was a teacher on that spaceshuttle

    asked by anonymous
  76. Julius Caesar

    How can Julius Caesar be applied to our current way of life?

    asked by Amanda
  77. Western Civ

    What are some positives and negatives of the divine rights of kings? Please, I really need the help!

    asked by Mary
  78. English for previous french question

    It won't work for some reason. Hopefully it will work this time. In 1939, a global military conflict named World War 2 started. It divided many of the world nations into two military alliances: the Allies and the Axis Powers. World War 2 was known as the

    asked by Dana
  79. math

    complete the pattern 12,18,15,21,18,?,?,?,?,?,?, 13,26,18,36,23,?,?,?,?,?,?,?, 44,54,47,57,50,?,?,?,?,?,?,?, 5,14,15,24,25,?,?,?,?,?,?,?,?

    asked by jake
  80. ap goverment

    what is a basic tenet of representative democracy

    asked by afolabi
  81. Literature

    In the book "A Day No Pigs Would Die", the father of Robert is named Haven. I would believe that the name has some sort of meaning, but since it was a semi-autobiography, would it still have a meaning?

    asked by Sara
  82. Math please check answer

    Please check my answer thanks :) Find the equation of 9 (2x-18)=36 9(2x)-9 (18) =36 18-162 =36 18-162 =36 18x162 =36 +162 +162 ------------------------- 18x =198 18x 198 ----------- 18 =18 x =11

    asked by keleb
  83. Math median

    please check my answer thanks :) find the median of following numbers 463 582 401 533 457 514 and 438 my answer is 463

    asked by keleb
  84. Writing

    I need some ideas on a story about a Christmas tree... Any ideas?

    asked by Bob
  85. Advertising Plan

    Assume you are a direct marketer for a line of merchandise imprinted with the logos of major universities. These items are targeted to the fans and supporters of university athletic programs. Detail how you would compile an appropriate mailing list, one

    asked by Dawn
  86. question

    what are some of the cities of Canada?

    asked by keith
  87. Math

    Round the result to the nearest tenths and then to the nearest hundredth -49.256 = 17.197

    asked by Keishia
  88. 2 questions. for math.

    I have a question. can you help me. The question is, Find the side length of a square that has a permeter of 32cm? im not understanding the part where it says find the side length. because to fing the area you need to do width x length. so how do i get the

    asked by Taylor
  89. English

    What are specific poems written by f.t. marinetti?

    asked by Jay
  90. History project

    Before writing my paper I need a theme.Can omeone give me some ideas.I havent had a project like this since sixth grade and now I am a freshmen in highschool.

    asked by bm
  91. health care services

    How do you think digital technology will impact Health care and Human services in the next 10 years?

    asked by Anonymous
  92. religious eduation

    what is the symbolic meaning of water?

    asked by Jessica
  93. Math

    Write the following numbers in the requested bases. a. 10=_________base 2 b. 42=_________base 2 c. 10101011 base 2=________base 10 d. 77=_______base 5 e. 40 base 6=_______base 10

    asked by Anonymous
  94. Math

    How do i find the equation of a parabola in the form ax^2+bx+c?

    asked by Jake
  95. social studies

    which state in the U.S. is closest to the North Pole?

    asked by Precious
  96. P.E.

    Explain which 3 foods might not help create a good healthy body.

    asked by Lena
  97. math.

    please help. the question is, How many degrees in a triangle which is 180 degrees, quadrilateral 360 degrees ?? is that right. =]] and i need help on the 11- gon ? 20- gon? and it says what is the formula??

    asked by Taylor
  98. Cal

    Find the indicated limit lim 3x^2 + 7x -2 / 3x^2 - 4x + 2 x--> 1

    asked by Mary
  99. business

    arguments for and against competing in a mass market. please could somebody give me some pointers?

    asked by paul
  100. Holidays

    Where can I find a list of all the American holidays and their dates?

    asked by Jen
  101. Math

    rewrite the equation so that y is a function of x 7x+y=13

    asked by Emily
  102. Amelia Earhart

    I am working on a project about American women for my Art class. In addition to the art aspect of it, we need to include facts on that person. Can anyone point me to some websites that might help me? I am trying to take full advantage of every resource

    asked by anonymous
  103. geomotry

    how do you write an eqaution that relates to the cordinates on a graph

    asked by bre
  104. Math

    How do we know when we are looking at a direct variation in a graph/equation?

    asked by Brittany
  105. i think science

    what is 'powers of ten'? not the movie. what i mean is that it has to do with scientific notation, 10 squared, reciprocals, and exponenets. soemthing like that

    asked by anonymous
  106. Science

    What is the Differentiation between conservation and preservation?

    asked by Anonymous Chaney
  107. Hum

    I need help with finding four Web sites dealing with indigenous cultures and/or religions.

    asked by Anonymous Chaney