Questions Asked on
September 20, 2009

  1. math

    an open box contains 80cm^3 and is made from a square piece of tinplate with 3cm squares cut from each of its 4 corners. Find the dimensions of the original piece of tinplate.

    asked by Cynthia
  2. Physics warming a nail

    2.) Pounding a nail into wood makes the nail warmer. Consider a 5-g steel nail 6 cm long and a hammer that exerts an average force of 500 N on the nail when it is being driven into a piece of wood. The nail becomes hotter. Show that the increase in the

    asked by Mary
  3. chemistry

    how many protons and nuetrons are contained in the nucleus of each of the following atoms? assuming each atom is uncharged, how many electrons are present? a. 235/92U b. 13/6C c. 57/26Fe d. 208/82Pb e. 86/37Rb f. 41/20Ca

    asked by Corey
  4. Physics

    A small 7.10kg rocket burns fuel that exerts a time-varying upward force on the rocket. This force obeys the equation F = A + Bt^2. Measurements show that at t = 0, the force is 121.0N, and at the end of the first 2.10s , it is 176.0N. Part A Find the net

    asked by Dreskillz89
  5. MATH

    1. Find the area of the figure.(The figure is a trinagle with a dotted line directly down the middle with the measurements of 4 by 9 ft) A~18 FT2? 2. Find the area of the figure. Use 3.14 for and round your answer to one decimal place(The figure is a

    asked by A~
  6. Physics - calorie

    This was my problem: 4.) The specific heat capacity of copper is 0.092 cal/g*oC. Show that the amount of heat needed to raise the temperature of a 10-g piece of copper from 0oC to 100oC is 92 cal. How does this compare with the heat needed to raise the

    asked by Mary
  7. physics

    An airplane pilot wishes to fly due west. A wind of 82.0 km/h is blowing toward the south. If the airspeed of the plane (its speed in still air) is 380.0 km/h, in which direction should the pilot head? This is what I did. I let theta = arcsin(82.0/380.0)

    asked by Andre
  8. Spanish

    Can someone please check my work? The following friends are standing in line, one behind the other, to go into the movies. They are in the following order: Julia, Anibal, Santiago, Pedro, and Lucia. Complete the sentences below, stating where each is in

    asked by Larry
  9. physics

    Most hummingbirds can fly with speeds of nearly 50.0 km/h. Suppose a hummingbird flying with a velocity of 50.0 km/h in the forward direction accelerates uniformly at 9.20 m/s^2 in the backward direction until it comes to a hovering stop. What is the

    asked by Lady12
  10. chemistry.

    The relative molecular mass of A is 116. Determine the molecular formula for A.

    asked by Some kid.
  11. Earth Science

    a sample of magma flows very quickly. Would you expect it to contain high or low amounts of silica? Why? please help

    asked by NeedHelpPlz
  12. Physics - heat

    A .6 gm peanut is burned beneath 50g of water, which increases the temperature from 22 degrees to 50 degrees centigrade. Assuming 40% efficiency, show that the peanut's food value is 3500 calories.

    asked by Mary
  13. chemistry

    Determine the enthalpy for the partial combustion of methane to carbon monoxide- 2CH4(g) + 3O2(g) = 2CO(g) + 4H2O(l) from change in enthalpy (CH4,g) = -890. kJ mol-1 and change in enthalpy (CO,g) = -283.0 kJ mol-1

    asked by Anna
  14. Economics

    All of the following are included in GDP EXCEPT the income from a garage sale. the value of a new car. the value of a new house. the sale of an ice cream cone. I'm pretty sure 2 & 3 aren't the answer. Can anyone please help me?

    asked by Alex
  15. business

    A(n) ________-based ethics code defines corporate values, creates a supportive environment, and stresses shared accountability among employees

    asked by Anonymous
  16. chemistry.

    An organic compound A contain 62.0% by mass of carbon, 21.1% by mass of nitrogen, the reminder being hydrogen. Determine the percentage by mass of hydrogen and the empirical formula A.....Can any one help me on that?????

    asked by Richard ineed help
  17. american

    what conditions encouraged people the leave europe for the new world during the early colonial period?

    asked by jessicaa
  18. math

    Chuong and Hassan both drive 40km from home to work each day. One day, Chuong said to Hassan " If you drive at your usual speed, I will average 40kmph faster than you and arrive home in 20 minutes less time". Find Hassan's speed.

    asked by mathpleashelp
  19. Physics

    An airplane flies 200 km due west from city A to City B and them 300 km in the direction of 30.0 degrees north of west from city B to city C. In straight-line distance, how far is city C from city A? Relative to city A, in what direction is city C?

    asked by Brenden
  20. History

    can anyone unscramble dropifthegoits?

    asked by chris
  21. french

    please can you help me find the translations on the agenda = 2 words first one begins with a to eat = 2 words first one begins with s i think it might be 'se manger' to spend on = 2 words first one begins with c to remember = 2 words first one with s i

    asked by kiko
  22. MATH

    Two fraternities, Sig Ep and Ep Sig, plan to raise money jointly to benefit homeless people on Long Island. They will sell Yoda vs. Alien T-shirts in the student center, but are not sure how much to charge. Sig Ep treasurer Augustus recalls that they once

    asked by SABRINA (PLEASE HELP)
  23. Economics

    If CPI was 108 in 1985 and 130 in 1990 (base year 1982-1984 = 100) -the purchasing power of the dollar would have been the same in 1985 and 1990. -the purchasing power of the dollar in 1985 would have been greater. -the purchasing power of the dollar in

    asked by Evan
  24. world history

    how was the society of the Roman republic organized? how did it balance the dangers of internal division and external invasion? how is this answer: The society of the Roman Republic was divided into two groups: the plebians and the patricians. The

    asked by Anonymous
  25. us history

    Can you help me with a thesis statement from this prompt: "Identify and discuss the turning points which marked the changing relationship between american colonists and the britich which eventually lead to the american revolution?" I only have the Boston

    asked by Tayla
  26. spell

    what is a preposition that is scrambled into damou

    asked by Anonymous
  27. Maths

    Find the equation of a line which is perpendicular to 2x + 3y = 4 passing through ( -5, 1) Can you show mw how to work this out step by step please?

    asked by Remy
  28. math

    A store sells 28 ounces of peanut butter for $2.24. The store also sells 32 ounces of the same peanut butter for $2.40. Which is the better buy?

    asked by L.A
  29. algebra

    Solve the indicated variable: 1. Volume of a cone: solve for h: V=¨ir^2h/3 2. Temperature formula: solve for C: F=9/5C+32 pleaseeeee help me solve these! plzzz! i have nooo idea how to do these. THANKS! =)))

    asked by kitty kat
  30. physics

    A person walks 25.0° north of east for 4.00 km. How far would the person walk due north and due east to arrive at the same location?

    asked by asher
  31. Precalculus

    "Show that x^6 - 7x^3 - 8 = 0 has a quadratic form. Then find the two real roots and the four imaginary roots of this equation." I used synthetic division to get the real roots 2 and -1, but I can't figure out how to get the imaginary roots. I checked

    asked by Emily
  32. physics

    Steel plates are commonly attached to each other with rivets, which are slipped into holes in the plates and rounded with hammers. The hotness of the rivets makes them easier to round over but their hotness has another advantage in providing a tight fit.

    asked by Mary
  33. algebra

    multiply the equation by a power of 10 to write an equivalent equation with integer coefficients: 1. 4.15x+3.01=10.9x+1.29 2. 1.596y-3.08=0.9y

    asked by kitty kat
  34. math

    fill in each () with one of the digits from 1 through 9 to make a true statement. Each digit may be used once. ()/()x()+()x()x()/()+()x()

    asked by sam
  35. Earth Science

    can someone help me? you are given a sample of an unknown mineral. you determine that the mineral's streak is whte and its specific gravity is 2.8. is the mineral most likely to be a metallic mineral or a nonmetallic mineral? explain your answer. please

    asked by NeedHelpPlz
  36. Earth Science

    Does feldspar has a higher value than iron-containing minerals and why. can someone answer the question? please help

    asked by Chris
  37. math

    A stadium have to section a & B . tickets for section A cost $A each . tickets for section B cost $B each . johanna paid $105 for 5 section A and 3 section B. raiyah paid $63 for 4 section A and 1 section B . i) Write two eguations ii) Calculate the value

    asked by chin
  38. social studies

    how are coastal plains and the interior plains alike

    asked by blue
  39. Science

    hey, can someone help me im stuck on this one question "The hardness of a mineral is found to be between 9 and 10 on the Mohs scale. Can you accurately state that the mineral's hardness is 9.5? Why or why not? can someone help me please thank you

    asked by Chris
  40. health

    what is the process by which alcohol enters the bloodstream and travels to all body parts? starts with d and ends with n and the 6th letter is i and it has 12 letters

    asked by maribel
  41. Science

    How would the solstices and equinoxes change if the earth's orbit were circular instead of elliptical? explain how a circular orbit would effect seasonal changes. can someone help? please

    asked by Ryan
  42. Chemistry

    Hello, I need help with calculations for lab. I prepared excess NaOH and HCL solutions (unknown conc., ~0.1M). Then I standardized my NaOH solution by titrating known amounts of KHP (Potassium hydrogen phthalate)with it in the presence of phenolphthalein

    asked by Pavel
  43. world history quick question

    If you were a Native American in 1492 how might your opinion of Columbus changed? (Not a homework question just curious of your opinion)

    asked by candy
  44. physics

    While exploring a cave, a spelunker starts at the entrance and moves the following distances: 75.0 m north, 260 m east, 195 m at an angle 30.0° north of east, and 150 m south. Find the resultant displacement from the cave entrance.

    asked by louden
  45. Math

    Together these two turkeys weigh twenty pounds," said the butcher. The little fellow sells for two cents a pound more the big one." Mrs. Smith bought the little one for 82 cents and Mrs. Brown paid $2.96 cents for the big turkey. How much did each turkey

    asked by John Smith
  46. math

    write interval notation for the set {x|-7

    asked by manda
  47. Math

    If a license plate has 3 letters and then 3 numbers, what are the chances (probability?) of getting at least 1 letter "Z" in one of the letter spots if the letters are picked randomly? and I think each letter can only be used once.

    asked by Diane
  48. algebra

    the officejet printer can copy lisa's dissertation in 18 min. the laserjet printer can copy the same document in 20 min. if the two machines work together, how long would the take to copy the dissertation

    asked by nono
  49. Math

    Find the slope of the line passing through the pair of points: (9, 5) and (4, 1). My answer is : -4/5 Is this correct? Thanks.

    asked by B.B.
  50. science

    !@#$%^&ceived the Nobel prize for figuring out the biochemical pathway used by plants to make glucose? First name starts with an M_ _ _ _ _ Last name: C_ _ _ _ _ Any help would be greatly appreciated I can't find anything with google! :( Thanks!!

    asked by Matty
  51. Pre Calc Trig Bit

    Determine whether the given information resutls in one triangle, two triangles, or no triangle at all. Solve any triangle(s) that results. b = 4 c = 6 beta = 20 Ok... I checked my answers in the back of the book and got the first triangle right Gamma =

    asked by Pre Calc Trig Bit
  52. MATH

    Complete the statement, using the symbol < or >. 14/25

    asked by A~
  53. MATH

    1.Divide. 0.8/ 14.12 A~17.65? 2.The cost of 36 items is $24.80. What is the cost of an individual item to the nearest cent?A~0.69? 3.Cindy is carpeting a recreation room 24 ft long and 18 ft wide. If the carpeting costs $18 per square yard, what will be

    asked by A~
  54. MATH

    1. To convert from kilometers (km) to meters (m), multiply by 1000. How many meters are there in 6.2 km? A~6,200M? 2. Multiply.5.75 * 10 (the problem is 10 to the power of 2)A~ 575 3. Multiply.0.8175 * 1, 000 =A~817.5?

    asked by A~
  55. math

    Find an expression for the function whose graph is the bottom half of the parabola x + (y - 9)2 = 0. y=? some help would be appreciated!

    asked by sara
  56. hum205

    How is the culture of India reflected in the idea of the sacred cow? What influence does this have on the arts of India? Other than the sacred cow examples listed in your text, what is a sacred cow in the United States? How does that sacred cow influence

    asked by bella
  57. Science

    A certain car is capable of accelerating at a rate of + 0.60 m/s^2. How long does it take for this car to go from a speed of 55 mi/h to a speed of 60 mi/h?

    asked by Anh
  58. US HISTORY

    what were the religion(s) of the colonies named new hampshire, rhode island, connecticut, new york, delaware, new jersey, pennslyvania, virginia, maryland, north and south carolina, and georgia when they werr first discovered?

    asked by kayla
  59. English

    In Ch.5 of To Kill a Mockingbird:When Miss Maudie baked a cake, what would she make for Scout,Jem, and Dill?

    asked by Trenton
  60. history

    what were the major historical, economic, social and geographical factors that influenced the development of ancient rome? my textbook talks about historical and geographical parts but idk about the economic and social factors. any ideas?

    asked by Anonymous
  61. math

    g(x) = abs(f(x)) [abs = absolute value] How exactly do I explain this transformation? I don't think "y-values turn positive, matching x-values of f" works very well. An example of another transformation: g(x) = 3f(x) ~Vertical dilation by a factor of 3. So

    asked by Nikki
  62. accounting

    Why didn’t more whistleblowers come forward, and why didn’t some make significant difference? How would whistleblowers have been encouraged?in enron case.

    asked by daria
  63. 4th grade

    I am a polygon. I am a quadrangle. All of my sides are the same length. None of my angles are right angles.

    asked by crystal
  64. statistics

    A researcher interested in relationships developed a questionnaire that measures the degree of affection adult men feel for their fathers. She has found that for the general population the distribution is skewed to the right, the mean degree of affection

    asked by qwen
  65. accounting

    Did Enron’s directors understand how profits were being made in this segment? Why and why not?

    asked by daria
  66. 6th grade

    write an expression for the area of this rectangle 20cm on the top 4cm on the right at the top and 8cm on the left.evaluate your expression to find the area.

    asked by mahogany
  67. Assessment

    What's the name of the assessment or test in which each student is compared with others and ranked.

    asked by Marcia
  68. Math

    The number of yards in a mile are they constant or variable? My answer is: constant Is this correct? Thanks.

    asked by B.B.
  69. american history (colonies)

    I have to write an essay about colonial times, where i pick a colony in English North America and write a report for the board of directors of the stock company about the advantages and disadvantages of the colony. I can't decide on a colony though. I was

    asked by anonymous
  70. physics

    A train is traveling up a 5.2° incline at a speed of 3.09 m/s when the last car breaks free and begins to coast without friction. (a) How long does it take for the last car to come to rest momentarily? (b) How far did the last car travel before

    asked by jawn
  71. Math

    Determine whether the lines are parallel, perpendicular or neither: y+x= -2 and y-x= -2. My answer is : Perpendicular Is this correct? Thanks.

    asked by B.B.
  72. History

    This was the definition of the great awakening that was in my textbook. I don't understand it. Can you please tell me what it means. Thank You. The Great Awakening is when the Orthodox Calvinists sought to combat Enlightment rationalism, which denied

    asked by Kourtney
  73. Maths

    When the first n positive integers are added together, their sum is given by 1/2n(n+1) Find the value of n for which the sum is 105.. Can you show me a step by step please?

    asked by Remy
  74. Economics

    Suppose that you have a $400,000 commercial mortgage with a 6.3% APR and a 25 year amortization period. Further, suppose that the mortgage has a 5 year balloon. How much of the 48th monthly payment is interest and how much is principal? What is the amount

    asked by Gary
  75. math

    fill in each () with one of the digits from 1 through 9 to make a true statement. Each digit may be used once. ()/()x()+()x()x()/()+()x() =100

    asked by sam
  76. hum205

    How is the culture of India reflected in the idea of the sacred cow? What influence does this have on the arts of India? Other than the sacred cow examples listed in your text, what is a sacred cow in the United States? How does that sacred cow influence

    asked by bella
  77. math

    what is the expanded form of 0.6045

    asked by olivia
  78. math

    brian sends an email which is 5242880 bytes then he sends another email which is 5880000 bytes how much bigger is his econd email than his first express your answer as a percentage please can you show me the method

    asked by dk
  79. college

    how can i solve this problem? The number of tickets sold each day for a upcoming peformance of Handel's Messiah is given by N(x)=0.4x^2+8x+11, where x us the number of days since the concert was first announced. When will daily ticket sales peak and how

    asked by Joanne
  80. Math

    Write an equation of the line satisfying the given conditions. Slope=0 y-intercept of 7. My answer is: y=7x Is this correct? Thanks.

    asked by B.B.
  81. Math

    I have a problem. A theater runs 2 movies The first movie is 40 minutes long, the second is 60 minutes long. They start at 3:00. At what time will they start at the same time again? I know the answer is 5:00. I know it robably has something to do with 120

    asked by Janice
  82. US HISTORY THIS IS URGENT

    what was the religion(s) of the people of massachusetts when it was first founded? PLEASE DNT GIVE ME A WEBSITE

    asked by keke
  83. Algebra I

    A local gym charges nonmembers $8 per day to use the voleyball courts. Members pay a yearly fee of $150 and $2 per day to use the voleyball courts. Write and solve an equation to find how many days you must use the voleyball court to justify becoming a

    asked by katya
  84. Cost accounting

    Cost behavior and classification: Factory supervision, Aluminum tubing, Rims,Emblem, Gearbox, Straight-line depreciation on paint machine,Fenders, Inventory clerk’s salary, Inspector’s salary, Handlebars, Metal worker’s wages, Roller chain, Spokes

    asked by Danny
  85. physics

    The potential V at a distance of 25.0 cm from a very small charged sphere is 48.0 V, with V taken to be zero at an infinite distance from the sphere. A) If the sphere is treated as a point charge, what is its charge? B) What is the potential at a distance

    asked by jkiyuhglj
  86. math

    Natasha has to determain the number of toothpicks in the 15th step, step one has four toothpicks step two has 12 toothpicks and step three has 24 toothpicks. She does not want to draw 15 pictures then count the toothpicks. Explain or show how she could do

    asked by molly
  87. History

    What is a Puritian and what is a Separatist. I tryed looking them but couldn't come upon any good definitions.

    asked by Heather
  88. math

    If a single letter is drawn from the set( matheics) what is the probability that the letter drawn is a member of the set (math)

    asked by jessica
  89. Calc

    lim x->3 ((x^-2)-(3^-2))/(x-3)

    asked by sh
  90. french

    Why, in french, do you say "Ma famille va au restaurant" instead of "Ma famille vont au restaurant"?

    asked by Mackenzie
  91. MATH

    1. Subtract 0.36 from 6. A~ 5.64? 2. Write the following as a common fraction or mixed number. Write your answer in lowest terms. 6.38 A~6 19/50? 3. Find the area of the shaded part in the figure. Use 3.14 for and round your answer to one decimal

    asked by A~
  92. math - probability

    A chain of department stores has three warehouses and eight retail outlets in the Great Orlando area. In how many different ways can an item be shipped from one of the warehouses to one of the retail outlets? Using the multiplicative rule, would (8)(7)(6)

    asked by Bob
  93. math

    the officejet printer can copy lisa's dissertation in 18 min. the laserjet printer can copy the same document in 20 min. if the two machines work together, how long would the take to copy the dissertation

    asked by nono
  94. English

    I need a sentence with a Helping verb, pronoun,verb,pronoun,preposition,and noun. all in order. Please and thank you

    asked by George
  95. social studies

    how are coastal plains and the interior plains different

    asked by blue
  96. FRENCH HELP

    list each of the activities that follow under the appropriate heading. base your decisions on whether the activity promotes or jeopardizes good health. bon pour la sante -manger de la salade -faire du sport -jouer au tennis -prendre de l'eau -manger des

    asked by sara HELP PLEASE
  97. Math

    Without graphing, identify the slope and the y-intercept. 7x+4y=33 My answer is: Slope 4/7; y-intercept [0, 4/33]. Is this correct? Thanks.

    asked by B.B.
  98. world history quick question

    How did Christopher Columbus change the Native American lives I need 5 reasons and I only have 2. (I need 3 more)? Plz help!

    asked by candy
  99. Maths

    What is an integer?

    asked by Remy
  100. MATH

    To convert from kilometers (km) to meters (m), multiply by 1000. How many meters are there in 6.2 km? A~6,200M? 2. Multiply.5.75 * 10 (the problem is 10 to the power of 2)A~ 575 3. Multiply.0.8175 * 1, 000 =A~817.5? 4. Paula's car payment is $342.37 per

    asked by A~
  101. Math

    Two numbers have a sum of 32. One of the numbers is t. Find the other number. My answer is: 32-t. Is this correct?

    asked by B.B.
  102. math

    I am thinking there has to be a typo on my homework. The question states to Decide if the given number is a solution to the given equation and below it it shows 24/x 2;3.... does this make sense if so could someone explain it to me?

    asked by sam
  103. Violence Action Plan (URGENT)

    What are five or more different things students in school could do to prevent racism? 1. Multicultural Day could be one strategy. Students would be asked to bring in food samples from their culture. 2. 3. 4. 5. Can someone help? I only have one. Any help,

    asked by Billy
  104. Earth Science

    I've been stuck on this question for half hour so please help me According to the principle of supply and demand, the price you pay for a product is determined both by its availability and by consumer demand for the product. on the basis of this principle,

    asked by NeedHelpPlz
  105. Violence Action Plan (urgent)

    Make a list of five or more different things students in school could do to prevent bullying? There's already anti-bullying day. So I don't know... 1.Guest Speaker maybe? 2. 3. 4. 5. Please help. Thank you.

    asked by Bob
  106. health

    I have to do a progect on health and I'm not sure how to present it

    asked by Anastasia
  107. health

    How should I present my project on Health?I can do anything that has to do with health.

    asked by Anastasia
  108. math

    (8+7)x3x2=?

    asked by tat
  109. Journal Entries

    Hi can anyone help me, i tried but it is coming up incorrect. July 1. Bills are sent to clients for services provided in June in the amount of $800. July 8. First Bank loans the company $2,500. The company will pay back the loan in August. July 9. Office

    asked by Peaches
  110. Honors Chemistry

    We did a lab in class on Friday where we stuck a metal loop in various chemicals and stuck it in the flame of a Bunsen burner and we observed the flame's colors as the different metals went in. For every lab we do, we have to write a writeup which involves

    asked by Emily
  111. Physics

    Write in standard form 378.72

    asked by Rayanna
  112. Ap U.S. History

    Does anyone know where to get chapter outlines for Liberty Equality Power: A history of the american people

    asked by Lloyd Barber
  113. Math

    A convention manager finds that she has $1410, made up of twenties and fifties. She has a total of 48 bills. How many fifty dollar bills does the manager have? My answer is: 15 Is this correct? Thanks.

    asked by B.B.
  114. accounting

    As an accountant,what do I need to do with unusable financial statements?

    asked by Susan
  115. algebra

    Moon - 240000 mi Jupiter - 391000000. The space vehicle would take how many days to reach Jupiter? Saturday,

    asked by jack
  116. Finance

    Your departments's accounting software is extremely outdated and you have included the purchase of new software in this year fiscal budget. You have decided it is time to start looking into purchasing your company's accounting software and have choose some

    asked by Malcolm
  117. PRE-CALC

    Determine the name of the following triangle using the given points: A(5,6), B(-1,-2) and C(-3,2). Be as specific as possible. I used the distance formula and found that AB had a side of 10 BC had a side of 2 sqrt 5 CA had a side of 4 Sqrt 5 I found that

    asked by MUFFY
  118. FRENCH HELP

    for each of ariane's statements, tell her one thing she should do. ex. j'ai soif = il faut prendre une boisson. 1. j'ai faim = Il faut manger de la pizza. 2. je voudrais faire une quiche? 3. il n'y pas de legumes dans le frigo= il faut acheter des legumes.

    asked by sara
  119. math

    I understand if two equations have the same slope they are parallel but what if they are the same number but? one is a negative: for example y= -8x + 9 and y = 8x + 9. I don't believe that these lines would be parallel or perpendicular. It would take the

    asked by sam
  120. MATH 157

    When solving this linear equation, -8.3 = X + 6.1 don't I take 6.1 from both sides and get x = 2.2?

    asked by ggift
  121. finance

    14. Lear, Inc., has $800,000 in current assets, $350,000 of which are considered permanent current assets.

    asked by nikki
  122. Help Please! (URGENT)

    My previous post didn't post properly so heres a new one. Can someone please check my work? James:But we’re so good together, Susan:We were good together. I’m sorry, but I think we should break up. James:(Silence) Susan:James? James:You think we should

    asked by John
  123. U,S History

    What would George Wallace do if he were alive during Reconstruction of the South?

    asked by Alex
  124. English

    Q: Can I get you anything? (clerk) 1. I'm not ready yet. 2. 3. (Is the answer 1 correct? What other answers can we say?)

    asked by Tom
  125. ENVIRONMENTAL SCIENCE

    45. The largest natural source of ionizing radiation comes from ___________. The largest anthropogenic source of ionizing radiation comes from ______________.

    asked by RAYMOND
  126. health

    what is the process by which the alcohol leaves the body? it has 11 letters begins with an e and the 5th letter is i and the second to last letter is o i need it for a crossword puzzle

    asked by maribel
  127. physics

    Voltage division. How can i calculate the ohms in two resistors ( R1 and R2 ) when im given the voltage across the current(Vs)= 10 and the voltage divider (V-out) = 6V?

    asked by Bobby
  128. Science Urgent

    i know i post this question before but i really need help on this question which have a higher value, iron-containing minerals or feldspars? Why? please help this is my last question i need to answer

    asked by Chris
  129. chemistry

    I have a question about m-Phenylenediamine. Is m-Phenylenediamine the same as m-Phenylenediamine hydrochloride? I apparently have to use the latter for a chemical test but we only have a bottle that is labeled as the former. Is it okay to use that and just

    asked by ~christina~
  130. maths:

    Solve the equation. Round to the nearest hundredth: 1. 1.59x+4.23=3.56x+2.12 2. -3(1.25-2.48x)=8.15+5.86

    asked by grace
  131. History

    What was life like in New England for the Separatists? Thanks for your help

    asked by Heather
  132. FRENCH URGENT HELP

    for each of ariane's statements, tell her one thing she should do. ex. j'ai soif = il faut prendre une boisson. 1. j'ai faim = Il faut manger de la pizza. 2. je voudrais faire une quiche? 3. il n'y pas de legumes dans le frigo= il faut acheter des legumes.

    asked by sara
  133. MATH 157

    X^2 + 6 = -8x..........Isn't this quadratic?

    asked by ggift
  134. business

    Businesses can best meet their responsibility to society by

    asked by Anonymous
  135. science

    Suppose the moon were closer to Earth. How would the force between Earth and the moon be different?

    asked by jasfjdkla
  136. Logarithums?

    I did this maths question and got the answer -ln0.1, but the correct answer is ln10. I checked the numericals using a calculator, to find that -ln0.1 is the same as ln10. How do i convert -ln0.1 to ln10?

    asked by help!
  137. Science

    In a given time, it gets dark a little earlier on the eastern side than on the western side. Why? can some help me???? thank you

    asked by Ryan
  138. Social Studies

    What is the goal of sociological research process in other words the endpoint...It's either a)data or B)a research article in a peer reviewed journal?

    asked by Jake
  139. Economics

    Which of the following is NOT a reason for unequal income distribution? education location discrimination size of family I want to say location, but I'm not 100% sure

    asked by CC
  140. pre-calculus

    I'm trying to describe how the graph is related to the parent function. The parent function is x^3 and the problem is: y=-(0.8x)^3 I know its a reflection over the x-axis, but what is the formula for how much it expands or shrinks? Like on another problem

    asked by Chris
  141. Science

    Silicate materials have a variety of crystalline structures, even though they are made from the same building blocks --- silica tetrahedra. what factors do you think affect the structures of silicate minerals as they are forming? please help

    asked by Need Help
  142. dt food

    what are : short pastry rough pastry suet pastry flaky pastry hot water pastry and choux pastry used in??

    asked by #
  143. math

    I am supposed to use patterns or linear equation to fill in the graph but I just cant figure this one out.. can someone give me a hint or help me out on this on. p /2/88/8 /10 /? q/22/?/110/110/330 How can I use a linear equation or patterns when each

    asked by sam
  144. History

    Spanish, English and French models for civilization in the New World before 1600. Which one was successful during that time? I think that it was the English.

    asked by Kourtney
  145. college

    The treadmill display indicated that Joanna had completed 30% of her workout with 35 minutes remaining. How much time had she already spent on the treadmill?

    asked by niki
  146. Math

    If a+b is less than c+d, and d+e is less than a+b than e is (1)less than c (3)less than d (2)equal to c (4)greater than d

    asked by abraham
  147. History

    This is an paragraph that was in are textbook. How would I sum this up but still capture what it is saying. I find it to be kind of confusing and I don't understand what it is saying. Any help would be appreciated. Thank You! Chesapeake tobacco and

    asked by London
  148. algebra

    Solve x+3y=12

    asked by Debbie
  149. Calculus

    How would you find the derivative of f(x)=1/sqrtx using limits? I know how to do problems with a fraction or a square root, but I can't figure out how to do one with both. I have tried a few different starts, but always end up getting stuck.

    asked by Katie
  150. Math

    Determine if the relationship represented in the table is linear. If it is linear, write an equation. x|-2 5 7 10 12 20 y| 3 0 2 5 7 15 My answer is: Linear; y=x+ -5 Is this correct? Thanks.

    asked by B.B.
  151. algebra

    a bank has 2 checking plans. the anywhere plan charges 15 cents per check. accucheck costs 1.65 a mont, plus 4 cents per check. what # of checks will accucheck plan cost less than anywhere plan?

    asked by tohmas
  152. english

    Are there any songs that have lyrics with a similar voice/diction to the poet Gary Soto? (More specifically, his diction in the poem "Oranges.") I kind of need an answer by tomorrow morning! Please help!

    asked by Hayley
  153. us history

    what crop(s) did the colonies new hampshire, rhode island connecticut, new york, delaware, new jersey, pennslyvania, virgina, maryland, north carolina, south carolina, and georgia grow when they were first discovered?

    asked by keke
  154. urgent math

    in a GIVEN DAY THE MILL TURNS OUT THREE TIMES AS MANY UNITS OF PLYWOOD. IT PROFITS OF $25 ON A UNIT OF LUMBER AND $40 ON A UNIT OF PLYWOOD. HOW MANY OF EACH M UST SELL TO MAKE PROFIT OF $14720 can anyone help im so confused

    asked by kari
  155. Calc

    lim h->0 (((1/(1+h))-1)/h I don't understand how the answer is -1 shouldn't it be 0?

    asked by sh
  156. Math

    Solve the linear equation: -8.3=x+6.1 My answer is -14.4 Is this correct? Thanks.

    asked by B.B.
  157. Maths

    2y^2 - 8y - 8 = 0

    asked by Remy
  158. physical science

    find the distance in miles between new york(40n,74w)and lakeshore, Pakistan(30,74e) how do i work this problem out

    asked by Jorge Debo
  159. MATH 157

    I am looking everywhere.....in my notes and in my chapter. What would the other endpoint of a line segment with the given midpoint and one endpoint? ENDPOINT (0,0) MIDPOINT (2, -8)

    asked by ggift
  160. math

    PLEASE HELP Could someone check my answer? I need to figure out the equation of the circle given the center of (-9,0) and radius of 7. (x-(-9))^2 + (y-0)^2 = 7^2 answer(x+9)^2 + y^2 = 49 is this correct?

    asked by sam
  161. math

    Rewrite the equation so that y is a function of x: 1. 2/3y+4=2x 2. 1/2(y+5)+4x=3x 3. Use the result in Ex. 1 to find y when x= -1, 0, and 2. 4. Use the result in Ex. 2 to find y when x= -1, 0, and 2. Thank you very much for any help.

    asked by L.A
  162. hum205

    Please post your response to the following: What role did religion play in the arts in Islamic civilizations? What artistic cultural influence have Islamic civilizations had on our own culture today?

    asked by bella
  163. Geology

    Could someone please help me with this question? How many cubic kilometers of water reside within groundwater? My answer: 1.46 trillion cubic kilometers. Is this correct? Thanks for your help.

    asked by B.B.
  164. social studies

    Ok, I have to write a comparative paper explaining that womyn are more likely to be trapped in the cycle of poverty than men. But, I need a primary source, where can i find one?? Thanks!

    asked by Matty
  165. research paper

    identifing the linguistic ,political,social,economic,religious,and familial conventions and /or statuses of four hispanic groups

    asked by university of phoenix
  166. business

    Resource: Ch. 11 of Financial Management for Human Service Administrators · Due Date: Day 7 [Individual] forum · Complete Exercises 11.1 & 11.2 on pp. 158-59 of the text. · Determine the most important issues for a human service agency to address in fee

    asked by sarah
  167. 4th grade-MATH

    Are there any websites that will help me with my division?

    asked by Ross
  168. math

    can soemone tells me what this means 10! ----- =45 2!*8! i don't get the explnation points or how they got 45 out of that

    asked by chandice
  169. computer class

    ok so my computer (windows) is acting weird, i used a software on it that i've never use before and now when i turn it on says "sorry for the inconvienence due to software or hard drive change your computer had done something to protect your files and

    asked by Delaney
  170. math

    if there are 30 students in a class and 39 candys in a pack how many packs of candy do you have to buy so that there will be no left overs (hint us lowest common mutilple

    asked by christina
  171. Business Law II

    Having a hard time finding specific information on Research paper for nonprofit corp., switching to for profit. Any help is appreciated.

    asked by Pam
  172. Human Anatomy

    ___________ are multinucleated cells that destroy bone?

    asked by Will
  173. Communication Law Studies

    Name and disucss some of the principle pros and cons for today’s proliferation of surveillance practices in the name of public safety and security. How can individual right to privacy still be protected in light of this growing trend?

    asked by Alicia
  174. FRENCH HELP

    list each of the activities that follow under the appropriate heading. base your decisions on whether the activity promotes or jeopardizes good health. i think i get this but . can anyone please help me on the 2nd part where it says base your decisions on

    asked by sara
  175. math

    A reservior has a rectangluar base measuring 120 feet by 40 feet and is 9 feet deep.Find the area of the base and the amount of water the reservior holds when it is full.

    asked by amber
  176. english

    im looking for a website that can show me a review on the book never let me go by kauzo ishiguro - thanks

    asked by annaiiz
  177. Algebra 1

    5/6(12z-24)>2/5(25z-25> Help please?

    asked by Brian
  178. English

    How can I find a ppt slide to explain the significance of No Child Left Behind 2001 in curriculum development??

    asked by Sherrelle
  179. 11th grade

    what was the most major turning point which marked the changing relationship between american colonists and the british which sparked the start of the revolutionary war

    asked by Tayla
  180. math

    the perimeter of a rectangle is 156 inches. the length exceeds the width by 68 inches. find the length and width.

    asked by unknown
  181. Ecnomics

    Unemployment figures are understated because they include -part-time jobs at minimum wage. -retirees on pensions. -students in secondary schools. -homemakers without incomes. I have absolutely no clue what the answer to this is, can anyone please help me

    asked by Marg
  182. MATH

    1. Find the decimal equivalent of the mixed number.11 1/4 A~ 11.25? 2. Divide by moving the decimal point. 8.9 / 10 TO THE POWER OF 2 A~0.089? 3.A block of cheese weighing 2.6 pounds (lb) sold for $15.55. Find the cost per pound to the nearest cent.

    asked by A~
  183. Maths

    wHAT IS AN INTEGER?

    asked by Remy
  184. home economics

    what are the factors to consider when making a cushion ?

    asked by ano
  185. Econ

    What would you pay today for a twenty year, 8% semiannual coupon bond with a face amount of $10,000 if you desired a 10% annual return (coumpounded semiannually)?

    asked by Claire
  186. writing

    could you tell me 2 quotes describing a women who is honest,nice and beautiful( they cant be already written we have to write our own) thankss:)

    asked by sera
  187. research

    where can i find the information on this so i can write my paper

    asked by university of phoenix
  188. health care

    Describe a new health care system.

    asked by kelly
  189. Algebra

    Can 2x^2+5x+10=0, be factored? If not, how do use, completing the square method for this equation? Thanks!

    asked by Swtpllypb
  190. english 102

    need someone to do a 1.5 page paper about a scholarly journal for my forum analysis.

    asked by sarah
  191. social studies

    what are the main sources of fresh water in the united states? how do people use this natural resource?

    asked by blue
  192. maths (2nd time)

    Solve the equation. Round to the nearest hundredth: 1. 1.59x+4.23=3.56x+2.12 2. -3(1.25-2.48x)=8.15+5.86

    asked by grace
  193. Math

    How do I find true 90 degrees

    asked by Me
  194. history

    Who was a democratic liberal during Reconstruction of the South?

    asked by help!!
  195. MATH

    1. Find the decimal equivalent of the mixed number.11 1/4 A~ 11.25? 2. Divide by moving the decimal point. 8.9 / 10 TO THE POWER OF 2 A~0.089? 3.A block of cheese weighing 2.6 pounds (lb) sold for $15.55. Find the cost per pound to the nearest cent.

    asked by A~
  196. Us History

    what religions did massachusetts have when it was first founded

    asked by keke
  197. Us History

    what religions did massachusetts have when it was first founded

    asked by keke
  198. ap world history

    How did religion in India change from 2000 to 500 BCE?

    asked by crish
  199. Math

    please help me x^3-3x-3=0 thanks

    asked by sydney
  200. math

    how do you find 2/3 of a penny? the problem is 276 yards at 162/3 cents?

    asked by Pat
  201. Math

    Use the discriminant to determine how many real number solutions the equation has: s^2-5s+6=0 My answer is: 2 Is this correct? Thanks.

    asked by B.B.
  202. math

    $1000buys how many bushels at 1.331/2?

    asked by Pat
  203. MATH 157

    Ok, I got another question: when trying to find the distance between the two points (4,3) and (9,15) & using the formula wouldn't the answer be 13?

    asked by ggift
  204. Algebra 1

    2≤y-4

    asked by Brian
  205. math (algebra)

    25% of what number is 10?

    asked by scooby9132002
  206. math

    write the six-digit number that has the digit in the thousand's place, with the remaining digits being

    asked by kevin
  207. US HISTORY PLZ ANSWER MY QUESTION

    name 1 person that was influential to delaware when it was first founded. plz n thnx!

    asked by kayla
  208. Us History

    what was the religion(s) of massachusetts when it was first founded or discovered?

    asked by keke
  209. website

    does any one know awebsite where i can find 1rst grade online quizes?

    asked by dert6
  210. world history

    what was the religion in eastafrica(ethiopa, kenya)during the time peridos 8000bce-600ce

    asked by naomi
  211. ap world history

    women in east africa (ethiopa,kenya etc.) during 8000bce-600ce what was there role,importanat facts?

    asked by naomi
  212. Math

    Is this equation quadratic? x^2+6= -8x Thanks.

    asked by B.B.
  213. math

    Could someone check my answer? I need to figure out the equation of the circle given the center of (-9,0) and radius of 7. (x-(-9))^2 + (y-0)^2 = 7^2 answer(x+9)^2 + (y-0)^2 = 49 is this correct?

    asked by sam
  214. CHEM

    why would ca+ and co+ form soluble salts?

    asked by ANON
  215. History

    how were consensual crimes controled during the 1850-70's

    asked by Brandon
  216. Math

    solve x^2 = 2^x

    asked by sydney