Questions Asked on
October 19, 2009

  1. statistic

    Assume that the salaries of elementary school teachers in the United States are normally distributed with a mean of $34,000 and a standard deviation of $2000. What is the cutoff salary for teachers in the bottom 10%?

    asked by shannen
  2. chemistry

    When 50 g of silicon dioxide is heated with an excess of carbon, 32.2 g of silicon carbide is produced. what is the percent yield of this reaction? How many grams of CO gas are made?

    asked by Meg
  3. AP Chem

    A student placed 17.5 g of glucose in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added additional water until the 100. mL mark on the neck of the flask was reached. The flask was then shaken until the

    asked by Ana
  4. world history

    How did the french revolutionary army help to create modern nationalism?

    asked by Trisha
  5. Physics

    you slide a 325-N trunk up a 20.0 degree incline plane with a constant velocity by exerting a force of 211 N parallel to the incline plane a)what is the component of the trunk's weight parallel to the plane ? b)what is the sum of your applied force

    asked by Amanda
  6. physics

    a girl pulls a wagon along a level path for a distance of 15.0 m. the handle of the wagon makes an angle of 20.0 degrees with the horizontal, the girl exerts a force of 35.0 N on the handle. Friction provides a force of 24.0 N. Find the net work done on

    asked by lalaglaze
  7. math (binomial exp)

    the Q is : Given that (1+ax)^n = 1 + 30x +375x^2+.... find the values of the constants a and n . I know that : (i am writing (n 1) as the coefficient of n) (n 1) *ax = 30x (n 2) *(ax)^2 = 375x^2 which can be written as (n 1)* a = 30 (n 2)*a^2 = 375 I

    asked by Gemini
  8. HS physics

    A 20g rifle bullet traveling 200m/s buries itself in a 3.3kg pendulum hanging on a 3.0m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's maximum displacement.

    asked by Halley
  9. chemistry

    In the following experiment, a coffee-cup calorimeter containing 100 mL of H2O is used. The initial temperature of the calorimeter is 23 degrees Celsius. If 4.00 g of CaCl2 is added to the calorimeter, what will be the final temperature of the solution in

    asked by Katherine
  10. finance

    Carlyle Inc. is considering two mutually exclusive projects. Both require an initial investment of $15,000 at t = 0. Project S has an expected life of 2 years with after-tax cash inflows of $7,000 and $12,000 at the end of Years 1 and 2, respectively.

    asked by LL
  11. chemistry

    1. if 10mL of 0.004M AgNO3 is added to 10mL of 0.0024M K2CrO4, is either Ag+ or CrO4(2-) in stoichiometric excess? if so, which is in excess? 2. the Ksp for BaCrO4 is 1.2x10-10. will BaCrO4 precipitate upon mixing 10 mL of 1x10-4M Ba(NO3)2 with 10mL of

    asked by millie
  12. physics-work

    if 2.0 J of work is done in raising a 180 g apple, how far is it lifted? equation used to figure this problem out?

    asked by lalaglaze
  13. French

    Are the Answers to the questions right? Are they written right and done right? Can you please correct them if i have any errors and let me know what the error is. Thank you in Advance Q:Quel est ton sport favori? A:Mon sport préféré est le softball.

    asked by Keyanna
  14. Geography

    10. Which of the following would be the most important factor in evaluating the accuracy of a report on Russia's economy? a. the nationality of the author b. the conclusions the author has reached about the economy c. the evidence the author used to

    asked by mysterychicken
  15. physics

    A popular pastime is to see who can push an object closest to the edge of a table without its going over. You push a 130 g object and release it 2.00 m from the table edge. Unfortunately, you push a little too hard. The object slides across, sails off the

    asked by Brian
  16. Physics

    you swing the pail in a vertical circle of radius 0.900m.What minimum speed must you give the pail at the highest point of the circle if no water is to spill from it?

    asked by Anonymous
  17. college

    he forensic technician at a crime scene has just prepared a luminol stock solution by adding 12.0 g of luminol into a total volume of 75.0 \rm mL of \rm H_2O.

    asked by Anonymous
  18. Pyhsics

    A sled slides down a snow-covered hill at CONSTANT SPEED. If the hill makes an ANGLE of 10degrees ABOVE THE HORIZONTAL, WHAT IS THE COEFFICIENT OF KINETIC FRICTION BETWEEN THE SLED AND THE SNOW? ~>HELP!

    asked by Shane
  19. Physics

    A baseball player hits a home run that just barely clears the 12m high fence in right field, 94m from home plate. If the ball was at a height of 1m when hit, and its initial path after it left the bat was at an angle of 35 degrees above the horizontal,

    asked by Bill
  20. Physics - URGENT

    A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far

    asked by joshua
  21. Physics

    1.A 24 kg crate initially at rest on a horizon floor requires a 75 N horizontal force to set it in motion, once the crate is in motion, a horizontal force 53 N keeps the crate moving with a constant velocity. Find the coefficient of kinetic friction,

    asked by Bob
  22. math

    Round 9.86-5.47 to the nearest whole number. Need to show my work.

    asked by Bob
  23. Physics

    A boat travels at 3.8 m/s and heads straight across a river 240m wide at an angle of 145'. The river flows at 1.6 m/s. a. What is the boat's resultant speed with respect to the river bank? b. How long does ti take the boat to cross the river? c. How far

    asked by joshua
  24. chemistry

    Ammonium nitrate decomposes explosively at high temperatures to form nitrogen, oxygen, and water vapor. 2NH4NO3-->2N2+4H2O+O2. Calculate the number of grams of water formed when 25 L of N2 is produced in this reaction (assume STP)

    asked by Meg
  25. Algebra 2 URGENT

    How much water must be evaporated from a 300 L tank of 2% salt solution to obtain a 5% solution?

    asked by Trisan
  26. Physics

    A baseball player hits a home run that just barely clears the 12m high fence in right field, 94m from home plate. If the ball was at a height of 1m when hit, and its initial path after it left the bat was at an angle of 35 degrees above the horizontal,

    asked by Bill
  27. chemistry

    A crude oil burned in electrical generating plant contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2 (g) = SO2 (g) How many liters of SO2 (d= 2.60 g/L) are produced when 1.00 * 10¬4 kg of oil burns at

    asked by bobthebuilder
  28. Physics

    A soccer player kicks a ball from the ground into the goal, which is located 17 meters away on the level playing field. The ball leaves the ground at an initial speed of 18m/s and at an initial angle above the horizontal of 23 degrees. Find the angle of

    asked by Bill
  29. math - really easy

    in the local coed softball league, the male to female ratio is 6:6. If there are 160 players in the league, how many are female? I know the answer is 80. but how the heck do I set up the problem correctly?

    asked by Shelly
  30. math algebra 1

    There are 4 times as many nickels as dimes in a coin bag. The coins have a total value of 600 cents ($6.00). Find the number of nickels. Write and solve an equation to do so. (i found the answer through guess and check but i need to know the

    asked by Vamma
  31. SOCIAL STUDIES

    WHAT ARE 10 IMPORTANT HISTORY FACTS THAT HAPPENED IN CENTRAL MIDWEST REGION?

    asked by JG
  32. Math

    Determine what the next equation would be, and verify that it is indeed a true statement. Describe the pattern. 9x9=81 99x99=9801 999x999=998,001 I know the next sequence is 9999x9999=99980001 I just don't know which pattern this is called.

    asked by Kelly
  33. U-Phys

    A 0.060kg tennis ball, moving with a speed of 5.8m/s, has a head-on collision with a 0.10kg ball initially moving in the same direction at a speed of 2.8m/s. Assuming a perfectly elastic collision, determine the speed of each ball after the collision.

    asked by Taylor
  34. art

    Hey guys, i need some ideas for my art work. but firstly i need a phrase or message to work from. im thinking about technology right now so can you guys give me ideas on finishing the following sentence: technology is... if you have any other ideas on

    asked by anonymous
  35. Geography

    21. The Indian subcontinent is separated from the rest of Asia by the a. Himalayas b. Ganges River c. Deccan Plateau d. Eastern Ghats A Thanks -MC

    asked by mysterychicken
  36. math

    how many of the first 999 fibonacci numbers are odd?

    asked by co
  37. chemistry

    Determine the empirical formula of a compound found to contain the following 52.11% carbon, 13.14% hydrogen, and 34.75% oxygen

    asked by lynda smith
  38. Chemistry

    How do you know if you use a single, a double, or a triple bond when drawing the Lewis structure of a compound? How do you know if a bond is covalent or ionic?

    asked by Katie Y.
  39. English

    Hello, I am from Norway, I am not good in english and I hope someone could help me with this text. I should write about if the wolves should live or not. A letter to the editor. Here is what i've writen so far. PS, it must be in formal english. I wonder if

    asked by Sebastian
  40. Socials

    Does anyone know what is meant by the 'Declaration of the Rights of Man and the Citizen'

    asked by Sara
  41. chemistry

    Write formulas for the binary ionic compounds formed between the following elements: a. Sodium and Iodine b. Calcium and sulfur c. Zinc and Chlorine d. Barium and Fluorine e. Lithium and Oxygen

    asked by lynda smith
  42. Maths

    A palindrome number is one that reads the same both forwards and backwards- for instance. 797 or 44. How many palindromic numbers are there between: a) 10 and 400 b) 10 and 1000 Thanks

    asked by Mildred
  43. Grammar

    Are these sentences correctly punctuated? Mrs. Smith came to the hospital accompanied by her husband, Mr. Smith, and their youngest daughter. Naturally, if the need arises, I would be happy to see him again. Dr. Jones is an excellent surgeon, but does not

    asked by jordan
  44. chemistry

    In what unit is formula mass expressed?

    asked by lynda smith
  45. Physics

    all HELP appreciated! Thank You! A fighter jet is launched from an aircraft carrier with the aid of its own engines and a steam-powered catapult. The thrust of its engines is 2.1 105 N. In being launched from rest it moves through a distance of 87 m and

    asked by Pablo
  46. Math

    The number 18 is multiplied by a number called "r". When 6 is subtracted from the product of 18 times r, the result is 54. Write the equation to solve this word problem.

    asked by Dawnetta
  47. Geography

    10. Women in Saudi society are a. honored but given limited oppurtunities b. poorly educated but wealthy from oil revenue c. honored and given many oppurtunities d. highly educated and wealthy A 11. Every year, about two million Muslims from all over the

    asked by mysterychicken
  48. Business

    Choose one of the newly industrializing countries mentioned in the text (p. 102 International Business).The countries are Western Europe, Japan, Australia, New Zealand, Canada, Israel, and the United States. The term developing is a classification for the

    asked by Pretty K
  49. Calculus

    How would i start this problem? The amount that workers contribute monthly for health care insurance premiums can be modeled by A(t)=0.07t^3-3.1t^2 + 54.3t-230, where A is the monthly amount contributed and t is the number of years after 1980. Find the

    asked by Marilyn
  50. ecology

    Does extensive tree growth affect the amount of herbs and forbs growing in an area.... i need some help with this one and specially it should be journel article... thanks in advanced

    asked by Hiren Patel
  51. chemistry

    A crude oil burned in electrical generating plant contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2 (g) = SO2 (g) How many liters of SO2 (d= 2.60 g/L) are produced when 1.00 * 10¬4 kg of oil burns at

    asked by bobthebuilder
  52. chemistry

    what mass of water is needed to react with 10.0 grams of PI3?

    asked by william
  53. gurublue bobpursley and writeacher

    im sorry to have kept on asking that's what i couldn't understand sorry i was getting confused. thankyou so much for your help hopefully i wont ask again!

    asked by daisie
  54. Geography

    1. the Palestinians were left without a homeland a. after the Islamic religion was established b. because Palistine was given to Ottomans c. as a result of the Arab-Israeli War of 1948 d. because in 1947 Jews made up 70 percent of Palestine C 2. The

    asked by mysterychicken
  55. Geography

    1. How did the Israelis overcome the challenge of limited farming? a. by developing trade b. by growing fewer crops c. by developing oil resources d. by draining swamps and building irrigation systems D Thanks -MC

    asked by mysterychicken
  56. chemistry

    Write formulas for each of the following binary molecular compounds c. tetraphosphorous decoxide d. diarsenic trisulfide

    asked by lynda smith
  57. AP BIO

    a scientist plans to use a microtome to cut sections of a particular type of tissue so then that typical cell will be cut into about 20 sections. to help him make careful observation of internal cell structures, he considers staining the sections with a

    asked by bubba
  58. Math

    Keith wrote the expression 10d to represent the number of dimes in d dollars. Is Keith's expression correct? Explain.

    asked by Cody
  59. Math

    Use each of the numbers 7, 8, 9, 10, and 11 once and only once to fill in the circles so that the sum of the numbers in the three horizontal circles equals the sum of the numbers in the three vertical circles. OOO O 0 Of the three possible solutions, which

    asked by Kelly
  60. world geography

    What was the most important aspect of Greek civilization or cities?

    asked by reyshell
  61. Physics (Please)

    I'm confused and am hoping someone could help me understand energy can neither be created nor destroyed... great... so in physics classes we can set up problems and stuff were KEo + PEo = KE + PE Energy intial equals energy final sense energy is conserved

    asked by Physics
  62. science

    you push yoursef on a skateboard with the force o 30n and the accelerate at 0,5m/s2 find the mass of you and the skateboard together

    asked by joe
  63. statistics

    The Democrat and Chronicle reported that 25% of the flights arriving at the San Diego airport during the first five months of 2001 were late (Democrat and Chronicle, July 23, 2001). Assume the population proportion is p = .25. 1. Calculate () with a sample

    asked by jessica knowes
  64. Chemistry

    Does Sodium and potassium react with steam? Or is the reaction too violent to speak of?

    asked by Marrion
  65. Grammar and Composition

    can someone please give me a good quote. or maybe a website that has quotes. i just need one quote..about anything

    asked by y912f
  66. Chemistry

    Why is zinc used to coat Iron and not the other way around? Why is Iron not recommended in construction of steam pipes?

    asked by Mohamed
  67. chemistry

    A crude oil burned in electrical generating plant contains about 1.2% sulfur by mass. When the oil burns, the sulfur forms sulfur dioxide gas: S(s) + O2 (g) = SO2 (g) How many liters of SO2 (d= 2.60 g/L) are produced when 1.00 * 10¬4 kg of oil burns at

    asked by bobthebuilder
  68. PSY210 APPENDIX G

    According to Sternberg, a person can experience eight general types of love. In the following table, a type of love as identified by Sternberg is in the left column. In the center column, write the combination of components that type of love demonstrates

    asked by LISA
  69. American National Government

    Civil Liberties; Freedom of Religion: Currently, do we need more or less protection of this liberty in contemporary American society? My answer is: I feel that we need more protection so that the safety of the rights for the people remain safe. That

    asked by B.B.
  70. math statistics

    please help me I've waited for hours The average price of a gallon of unleaded regular gasoline was reported to be $2.34 in northern Kentucky (The Cincinnati Enquirer, January 21, 2006). Use this price as the population mean, and assume the population

    asked by aaron need urgent help
  71. physics

    the wooden crate in the figure below has a mass of 40kg. How much horizontal force is needed to A. start it moving B. to keep it moving along the wood floor at a constant speed

    asked by kheith
  72. artist

    durn=ing which years did Botticelli visit Rome?

    asked by Agnus
  73. economics

    If tbone steak cost 12.00 a lb and 1st util is 48, 2nd is 42, and 3rd util is 36 and we also buy ground round at 4.00 a lb and we derive 24 utils for the 1st lb, 16 for the second and 12 for the third and all we have to spend is 40.00 then how many lbs. of

    asked by christina
  74. 7th grade

    1.which country had more than a dozen colonies along the atlantic coast by the mid 1700s

    asked by ashley
  75. Essay Writing

    Corey wrote the first draft of his essay. What is the next step before he revises it? A.Proofread the essay for errors. B.Reorganize the material. C.Leave it alone for a few days. D.None of the above. .I chose A.

    asked by larry
  76. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x

    asked by Trisan
  77. chemistry

    What determines the order in which the component elements of binary molecular compounds are written?

    asked by lynda smith
  78. MATH 116

    b) The water line is given by the equation y=-2/3x-12. Suppose you want to put a pink flamingo lawn ornament in your backyard, but you want to avoid placing it directly over the water line, in case you need to excavate the line for repairs in the future.

    asked by ggift
  79. Math

    Can someone help with this equation? -5+15n-20-12=13

    asked by Marcie
  80. Physics

    no idea all HELP appreciated!! A shot-putter puts a shot (weight = 70.3 N) that leaves his hand at distance of 1.45 m above the ground. (a) Find the work done by the gravitation force when the shot has risen to a height of 2.15 m above the ground. Include

    asked by Joe
  81. Algebra 2 URGENT

    Simplify: 1/y^2-y-2+1/y^2+y

    asked by Trisan
  82. chemistry

    Name each of the following ions: b. ClO3- d. SO42- f. CO32- h. CH3COO- i. HCO3-

    asked by lynda smith
  83. Math

    How do i change these into y=? 3x – 2y = –1 --> -2y= -1-3x 5x + 2y = 25 --> 2y= 25-5x

    asked by help
  84. Math

    1/2x - 1/4y= 7/2 3/4x + 1/3y= 19/2 To change into y=, do i also multiply by 1/2 and -1/2?

    asked by please help(:
  85. math

    what is -8-7(y+2) equal to

    asked by Jennifer
  86. math

    ok figure 1 has one block figure 2 has 5 block and figure 3 has 9 block whats the pattern

    asked by abby
  87. math

    1/2x - 1/4y= 7/2 3/4x + 1/3y= 19/2 To change into y=, do i multiply the top one by by 1/4 and the bottom one by -1/3?

    asked by please help(:
  88. art

    what objects can i use to create an alphabet? it can be any object or material

    asked by anonymous
  89. history

    how did the lives of slaves differ from those of the free in the united states

    asked by abby
  90. MATH!

    1/2x - 1/4y= 7/2 3/4x + 1/3y= 19/2 To change into y=, do i multiply the top one by by 1/4 and the bottom one by -1/3?

    asked by please help(:
  91. Algebra 2 URGENT

    Simplify: (1)/(t^2+t)+(1)/(t^2-t)

    asked by Trisan
  92. FINANCE

    Cash conversion cycle American Products is concerned about managing cash efficiently. On the average, inventories have an age of 90 days, and accounts receivable are collected in 60 days. Accounts payable are paid approximately 30 days after they arise.

    asked by RAVEN
  93. Algebra 2 URGENT

    Lina Chen invested $24,000, part at 8% and the rest at 7.2%. How much did she invest at each rate if her income from the 8% investment is two thirds that of the 7.2% investment?

    asked by Trisan
  94. Math Analysis

    Tell if the function is symmetric with respect to the x-axis, y-axis, and origin. 3. 8x^2 - 2y^2 = 12 ==> I got that it was symmetric to both the x- and y-axes. Is this right? 4. 5x^2 - 3y^2 = 18 ==> I can't get anywhere with this equation -- I'm getting

    asked by Emily
  95. MATH

    MICHAEL(M) IS 1 YEAR OLDER THAN TWICE HIS BROTHER GREGS AGE. IF GREG IS G YEARS OLD, WRITE AN EXPRESSION FOR MICHAELS AGE

    asked by ANDREW
  96. science

    pictographs and theme maps are similar, which is more effective and for what reasons

    asked by Michaela
  97. health

    does CHAMPVA provides an adequate level of health insurance for participants.

    asked by Anonymous
  98. Physics

    A projectile is launched with an initial velocity of 268 m/s, at an angle of 45 degrees above the horizontal. At a certain point, A, in its motion, its velocity angle is 17 degrees above the horizontal. At another point, B, later in its motion, its

    asked by Bill
  99. math

    A cylindrical can of cleaner holds 1 L of liquid. What is its height if the diameter of the base is 10 cm?

    asked by chandice
  100. Physics

    Two forces F1 and F2 act on ab object. It accelerates in a particular direction. Under what circumstances can you predict the direction of force F1 regardless of the specific value of Force F2? My ans: When F2 is weight but I am not sure

    asked by Nikita
  101. Family Report

    What should i put in a report about my family?

    asked by Mark
  102. english

    How does the author of the article, “A Nation Apart,” organize information to build his argument? Does he include any counterarguments? Why or why not? What kinds of statistics, graphs, or illustrations does the author include? In what ways do these

    asked by jkkm
  103. maths

    Twelve couples, who live in the Happy Retirement Villa, decide to install intercom systems between each of their 12 suites. How many connecting lines are necessary to permit direct conversation between any suites? (a) 2 couples (b) 3 couples (c) 4 couples

    asked by Ken
  104. Physics

    a) Newton's law of motion states that the acceleration acting on a falling body (assuming no other forces) is  x" = -g, where x(t) is the height of the object above the ground, t is time, and g is the gravitational constant. Find a general expression to

    asked by Jane
  105. Urgent Chemistry question!

    How do i combine 2 half ionic equations into an overall equation?? 4OHˉ → 2H2O + O2 + 4e 2H+ + 2e → H2 *The "H+" is the hydrogen ion The correct overall equation is 2H2O → 2H2 + O2 How do i get that???

    asked by Marrion
  106. business

    How will you apply the knowledge you have gained about effective business communication in your current or future job and college courses?

    asked by shay shay
  107. social studies

    according to maslow,our lowest or most fundemental needs and motives center around a:issues of esteem b:the need for love and belonging c:self-actualization d:physical needs

    asked by j
  108. Honors Chemistry

    Can someone please explain to me how to use the stock naming system when naming chemical/ionic compounds? I reeeeaaaally do not get it. Here's some examples: 1. CaCO3 ==> I know the answer is calcium carbonate, but how is it that answer? 2. FeSO4 ==> The

    asked by Emily
  109. 6th Grade Science

    I don't understand how living things grow and develop. Can you help me? I have to do a project with pictures but I need to understand what I'm looking for.

    asked by Wilson
  110. Physics

    According to the law of universal gravitation, there is force of attraction between any two bodies in the universe, WHY CAN'T YOU FEEL THIS FORCE BETWEEN YOU AND YOUR SEATMATE? ~>Thanks for those who are helping!

    asked by Shane
  111. eng- need it fast plz

    need a word that has all these letters d, l, b, a , e, e, n, b plz been stuck for a while grade 2

    asked by nany
  112. Chemistry

    Why is Iron not recommended for construction of steam pipes? Is it because Iron reacts with air then absorbs water to form hydrated Iron (III) Oxide which causes rusting of the steam pipes. Am I right?

    asked by Anonymous
  113. MATH 116

    You are planning to spend no less than $6,000 and no more than $10,000 on your landscaping project. Write an inequality that demonstrates how much money you will be willing to spend on the project. How can I write an equation to fit this? $10,000=$6,000-n?

    asked by ggift
  114. Informal english

    Hello, I am from Norway 16 years old, i wonder if this text is enough informal. If not how can I make it more informal. Thanks in advance :-D I thought rather that the farmers should protect their animals, we do not need the wolves, they are not useful for

    asked by Sebastian
  115. Physics

    To treat fractures of the humerus shaft, a cast and traction device is used; such that the cast of the upper arm is bent by 100 degrees to 110 degrees at the elbow joint. The traction device is an object of mass M that is hung at the elbow, it keeps the

    asked by Nikita
  116. physics

    A 210-N box is placed on an inclined plane that makes a 40.0° angle with the horizontal. Find the component of the weight force parallel to the plane's surface.

    asked by cbb
  117. english

    What id the adjective and adverb in this sentence? The growing stack of magazines always bothered Aaron.

    asked by bre
  118. Math, Calculus

    help Please... Differential Equations Problems... please give the complete solution, so that i can understand how it is derived... tnx in advance, god Bless... Here are the problems : 1.) y dx + (2x+3y)dy = 0 2.) (2xy + y^(2) ) dx - 2x^(2) dy = 0 ;y = e, x

    asked by Huck
  119. chemistry

    Give the name of each of the following binary ionic compound: a. KCI b. CaBr2 c. Li2 O d. MgCl2

    asked by lynda smith
  120. chemistry

    I wanted to know that in a chemical reaction are the products part of the system or surrounding?

    asked by lou
  121. Geography

    8. The major cause behind the Israeli invasion of Lebanon was a. to gain more territory b. to drive out the PLO militia bases from southern Lebanon c. to defend Judaism d. to take control of rich oil deposits B 9. The Empty Quarter desert is located in a.

    asked by mysterychicken
  122. Physics

    Hairs on the arms are tilted upward when a person gets goose bumps. The contracting muscle is called arrector pili and connects to the epidermis and the root sheath. Can you identify an action-reaction pair of forces that is involved in its action? My ans:

    asked by Nikita
  123. math

    buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

    asked by ann
  124. Math

    Mr. Smith has 17 18-cent notebooks and 7-cent pencils. The notebooks and pencils are worth $1.85. How many notebooks and how many pencils does Mr. Smith have? I would like to see how this is solved, not just the answer, that way I can learn how to do it.

    asked by Kelly
  125. Math

    Build a 9-digit numeral write 2 in the hundreds place 5 in the ten thousands place 7 in the millions place 6 in the hundred millions place and 3 in all other places

    asked by Drake
  126. math

    buying a house supposed you are in the market for a new home and are intersted in a new housong community under construction in different city. the sales representative informs you that there are two floor plans available, and that there are a total of 56

    asked by ann
  127. gr9 art

    im doing a biography on Edvard munch, but i don't understand this question. 2. Artist movement/time period- the style associated with the artist a)define the movement/time period b)state the date(s) of the movement/time period

    asked by becca
  128. Math

    Write the numeral in base ten. 7001eight.

    asked by Kelly
  129. Socials

    what was involved in the new constitution of the National Assembly?

    asked by Sara
  130. Math

    -10+12

    asked by Haley
  131. world history

    whom did the committee of public safety consider to be enemies of the state?

    asked by Trisha
  132. 4th grade

    What is a PRIME NUMBER?

    asked by Isabella
  133. Chemistry

    5.0 g of NaNO3 is dissolved in 50.0 g of water. The initial temperature of the water was 21 degrees Celsius and the final temperature of the water is 15.7 degrees Celsius. 1)Calculate the heat of solution, DeltaHsolution. 2) calculate the heat of solution,

    asked by Tom
  134. Algebra 1

    How do you solve multi-step inequalities with fractions?

    asked by Skippy
  135. Algebra 1

    4/3r-3

    asked by Skippy
  136. Math

    Estimate by rounding each term to the greatest place: 78.17-37.52 Need to show my work

    asked by Bob
  137. math

    Solve the equation. |n – 6| = |1 – n|

    asked by jill
  138. history

    how did the lives of slaves differ from those of the free in the united states

    asked by abby
  139. Physics

    You lose your footing and slide of of your roof. Fortunately, you have placed a safety net whose center is positioned at a horizontal distance of 4.15m, measured from a point directly below the edge of the roof- and indeed you land in the center of the

    asked by Bill
  140. Math

    Estimate 4.8, 10.1 and 0.7 to the nearest whole number.

    asked by Bob
  141. Chemistry

    5.0 g of NaNO3 is dissolved in 50.0 g of water. The initial temperature of the water was 21 degrees Celsius and the final temperature of the water is 15.7 degrees Celsius. 1)Calculate the heat of solution, DeltaHsolution. 2) calculate the heat of solution,

    asked by Tom
  142. math statistics

    The average price of a gallon of unleaded regular gasoline was reported to be $2.34 in northern Kentucky (The Cincinnati Enquirer, January 21, 2006). Use this price as the population mean, and assume the population standard deviation is $.20. 1. What is

    asked by aaron
  143. guess and check

    there are 42 question on lindas test. sum of the questions are 2 point and sum were 3 points. she got a perfect score. how many 2 question where there and 3 point questions were on lindas test

    asked by mark
  144. physics

    suppose the moon were held in its orbit not by gravitational interaction with the Earth but by a long, mass-less cable attached to the center of the earth. What would be the tension in the cable?

    asked by kwilli
  145. math

    A jeep is traveling in a straight line across a flat, empty dessert. On a navigational map with a unit representing 1 km, the starting point of the jeep is at (-140, -70) and its destination is at (280,50). There is a refueling depot with an emergency

    asked by natasha
  146. chemistry

    5.0 g of NaNO3 is dissolved in 50.0 g of water. The initial temperature of the water was 21 degrees Celsius and the final temperature of the water is 15.7 degrees Celsius. 1)Calculate the heat of solution, DeltaHsolution. 2) calculate the heat of solution,

    asked by Tom
  147. arithmetic

    I have a Q that im trying to solve: it says: the 1st , 2nd, and 3rd term of a geo. sequence is the same as the 1st, 7th and 9th terms of an arith. sequence.: I have to find the common ratio. So i know: a+8d = a(r^2) (1) a+6d = ar (2) but i don't know how

    asked by Gemini
  148. Earth Scince

    Can crude oil burn in the Earth if it comes in contact with magma?

    asked by Sally
  149. english

    it's a quote u have 2 explain it in two paragraphs "when 2 friends are arguing right next two you it is best to be friend with your self"

    asked by deven
  150. Grammar

    When saying "...he received a Bachelor of Science in Business Administration..." do I capitalize that or leave it un-capitalized?

    asked by Mercedes
  151. Math

    Envision that you have served as business manager of Media World for over 2 years. You have noticed that for the last 12 months the business has regularly had cash assets of $20,000 or more at the end of each month. You have found a 6-month certificate of

    asked by Cathy
  152. calc

    how does 2cos^2 x - 2sin^2 x = 2cos2x

    asked by Ashlynn
  153. Math

    what is the simplest form of 6/15, 15/60,and 78???????

    asked by Meagan
  154. English

    Campaigner: There is only one man who can rid the politics of this State of the evil domination of Boss Jim Gettys. I am speaking of Charles Foster Kane, the fighting liberal, the friend of the working man, the next Governor of this State, who entered upon

    asked by Mary
  155. Physics

    i was woundering if you could point in the right direction i'm looking for very easy physics topics that makes use of the law of sines or the law of cosines Thanks

    asked by Physics
  156. ALGEBRA 1

    |3-r|

    asked by kimmi
  157. eng

    words with the letters d, l, b, a , e, e, n, b plz been stuck for a while grade 2

    asked by nany
  158. English1A-Critical Thinking and Writing

    Hi Miss Sue I agree with what you said so I changed part of my introduction around and changed the thesis, and I changed the last part of the conclusion. Can you let me know your thoughts? Race and Culture Society plays a large role on race and culture.

    asked by Kuromi
  159. Algebra

    3.8y-4.7=3.8y+17.5

    asked by lisa
  160. eng

    need a word that has all these letters d, l, b, a , e, e, n, b plz been stuck for a while grade 2

    asked by nany
  161. english

    Identify the writing type or function being discussed: I’ve been assigned to write a paper that describes my favorite place. My teacher wants us to use rich detail and focus only on description. I think I know exactly the place to describe!

    asked by sarah
  162. to Raymond re UC personal essay

    http://www.jiskha.com/display.cgi?id=1255922909

    asked by Writeacher
  163. american lit

    In "The Crucible" by Arthur Miller, what is the rationale that Miller explains behind witchcraft?

    asked by ryan
  164. grammar

    Are these correctly punctuated? This pleasant patient has been seen for therapy from February 2, 2005 to March 2, 2005. This patient comes in today with many, many complaints. This year she'll have a breast augmentation and next year she will have an

    asked by jordan
  165. science

    what is an adaptation

    asked by carey
  166. english

    what are the elements of writing?

    asked by ciara
  167. Science

    What would be the origin of endosporeforming bacteria in pepper and other dried foods such as oregano? and.. How would a high number of endosporeforming bacteria in pepper affect the quality and other prepared and vacuum-packaged ready-to-eat foods? I know

    asked by Andrew
  168. essay writing

    choose the most effective thesis sentence from the following: A. I learned a valuable lesson. B.Life is full of valuable lessons. C.The saying"honesty is the best policy"is a valuable life lesson. D.Valuable lessons are important in life. .I choose C.

    asked by larry
  169. 8th grade

    I need help on this equation: -5(-3n+4)-12=13

    asked by Olivia
  170. Grammar

    Are these correctly punctuated? Infection, for example, can be a complication of surgery. He arrived at the hospital with a heavily, bleeding gunshot wound. The new heart clinic is located at 555 NW First Street, Seattle, Washington, 98104. Additionally,

    asked by jordan
  171. science

    which chemical agent is frequently used as a rust preventive coating on steel and also used as an alloy trestment

    asked by samantha
  172. Grammar

    corrrected? The new heart clinic is located at 555 NW First Street, Seattle, Washington 98104. He arrived at the hospital with a heavily bleeding gunshot wound. Differential diagnoses include: Diabetes, adult-onset Cholelithiasis, acute Endocarditis,

    asked by jordan
  173. 8th grade

    -5+15n-20-12=13 Can somebody please help?

    asked by Marcie
  174. math

    2x+y=6 find what y equals

    asked by someone
  175. science

    Grande and Petite: The size of particles that can pass through a membrane.

    asked by Anonymous
  176. social studies

    after the 3/5 compromise could slaves vote?

    asked by Hema
  177. social studies

    Who are the Framers?

    asked by Hema
  178. calculus

    find the vertex for the preceding algebraically: h(t)=-16t^2+8t+8000 & then use the t- intercepts and the vertex to define a reasonable window for a graphing calculator. please help!! & thank you so much

    asked by Bella
  179. Algebra 2 URGENT

    Simplify: 4s^-2-(4t)^-2

    asked by Trisan
  180. Algebra 2 URGENT

    Simplify: 1/u^2-2u-1/u^2-4

    asked by Trisan
  181. Algebra 2 URGENT

    Simplify: x+2/x^2+x-2/2x

    asked by Trisan
  182. Business Writing

    Ø In what ways are purpose, audience, tone, and content different for interpersonal and business communication? Provide specific examples to support your answer.

    asked by Denise
  183. math

    Use the definition of less than to show each of the following a. 2 < 4 b. 3 < 100 c. 0 < 3

    asked by Alexandria
  184. Language Studies 3rd Grade

    Is "I" a common noun or proper noun?

    asked by Janet
  185. Linear equations algebra

    a) The sales representative here tells you they also have two floor plans available, but they only have 38 homes available. Write an equation that illustrates the situation. Use x and y to denote floor plan #1 and floor plan #2 respectively. X + Y = 38 b)

    asked by Aleta
  186. 8th grade

    plot elements: cause of conflict

    asked by Anonymous
  187. science

    find the force exerted by z rope on a 10kg mass that is hanging from the rope

    asked by joe
  188. Socials

    I have to summarize what "The March of the Women" was about, from this: March of the Women: On October 5, 1789, a crowd of housewives in Paris, and some men disguised as women marched to city hall and demanded an end to the bread shortage and high prices

    asked by Sara
  189. Algebra 2 URGENT

    Simplify: 1/u^2-2u-1/u^2-4 Please Show All Work!

    asked by Trisan
  190. CRT 205

    State your stance on the Terri Schiavo case, and identify the moral value judgment that influenced you to choose your stance.

    asked by Anonymous
  191. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x Please Show All Work!

    asked by Trisan
  192. business

    Do you think Proposition 200 will affect the U.S. economy if it is widely adopted throughout the country? Why or why not?

    asked by Pretty K
  193. Math

    Use inductive reasoning to predict the next number in the sequence. Describe the pattern. 0, 3, 3, 0, -3, . . . I know the next number would be -3, But what is the pattern called?

    asked by Kelly
  194. algebra

    Write an equation in slope-intercept form of the line that passes through the given points: (-1/2,-1), (3,5/2). Also, write an equation in point-slope form of the line that passes through the given points: (6,-3), (-1,9). thanks!

    asked by rachel
  195. Math

    Name the property of addition that has been applied. 5 + 8 = 8 + 5

    asked by Kelly
  196. algebra

    7y+2

    asked by Anonymous
  197. Spanish

    Would someone be willing to proofread my essay in Spanish? It's less than a page long. It'd be great if you were somewhat fluent, I'm awful at Spanih grammar =[

    asked by VMC :D
  198. science

    How are trees adapted to survive in an alpine ecosystem?

    asked by carey
  199. math

    How do i change these into y=? 3x – 2y = –1 --> -2y= -1-3x 5x + 2y = 25 --> 2y= 25-5x

    asked by please help(:
  200. spelling

    my 2nd grader has a spelling word "cultures" and need to put into a sentence..

    asked by dee
  201. math

    I need to make up ten numbers that are divisible by 2,3,4,5,6,8,and 10.

    asked by Marc
  202. ELA

    How do you punctuate the sentence below, Did Mr. Benson say your reports are due next week?

    asked by Susie
  203. Algebra 2 URGENT

    Simplify: 2x+5/4x^2+2x-5/10x Please Show All Work!

    asked by Trisan
  204. Algebra 2 URGENT

    Simplify: x+2/x^2+x-2/2x Please Show All Work!

    asked by Trisan
  205. biology

    what is the powerhouse of a cell & site of ATP production? what supports the shape of the entire cell what is involved in muscle contraction in larger organisms

    asked by a
  206. geometry

    describe the characteristics that a pyramid must have for it to have an axis of rotational symmetry

    asked by Anonymous
  207. 4th

    What is the definition for the word multiplied?

    asked by Isabella
  208. world history

    one more question.... Did the directory replace the National Convention

    asked by Trisha
  209. Spanish 3

    Would someone be willing to proofread my essay? It's supposed to be from the point of view of Pablo Picasso. Yo nací el 25 de octubre, 1881, en Malaga, Andalucia. Mi padre fue un pintor y un profesor de arte. Me enseñó los fundamentos de arte. Cuando

    asked by -
  210. biology please help!

    the answer for each is a cell part what is the powerhouse of a cell & site of ATP production? what supports the shape of the entire cell what is involved in muscle contraction in larger organisms

    asked by Amy
  211. biology please help!

    the answer for each is a cell part what is the powerhouse of a cell & site of ATP production? what supports the shape of the entire cell what is involved in muscle contraction in larger organisms

    asked by Amy
  212. Algebra 2 URGENT

    Simplify: (1)/(z-4)-(1)/z+4

    asked by Trisan
  213. American National Government

    Can someone please help me with this question? I have looked and I am just not finding anything. How have federal court rulings in the civil liberties area affected public policy? I am writing a paper about the freedom of religion. Thanks.

    asked by B.B.
  214. u.s. history

    What were the souths stragies to win the civil war?

    asked by tony
  215. Math

    would the derivative of this be 0/1-1/0? problem: 5/x-x/6

    asked by Jacob
  216. Art

    How do you make a flip-book? I need a step-by-step proccess how to make one, please help!

    asked by Pinky
  217. Algebra 2 URGENT

    Simplify: (x)/(x-1)-(1)/(x+1)

    asked by Trisan
  218. Algebra 2 URGENT

    Simplify: (1)/u^2-(2u)/(1)/(u^2-4)

    asked by Trisan
  219. 9th grade

    What was the impact of John D. Rockefeller on American industry?

    asked by Cynthia
  220. algebra

    A jeep is traveling in a straight line across a flat, empty dessert. On a navigational map with a unit representing 1 km, the starting point of the jeep is at (-140, -70) and its destination is at (280,50). There is a refueling depot with an emergency

    asked by natasha
  221. math

    what is the standard form of 200 thousands+50 tens+3 ones?

    asked by paul
  222. Algebra 2 URGENT

    Simplify: (a-b)/(a^-1-b^-1)

    asked by Trisan
  223. health

    What are the implications for patients

    asked by Anonymous
  224. guess and check

    there are 42 question on lindas test. sum of the questions are 2 point and sum were 3 points. she got a perfect score

    asked by lisa
  225. Science

    Changes in the environment are monitored by (blank)satellites.

    asked by Katie
  226. chem 101

    how many unit cells in fcc gold?

    asked by rita
  227. another bio q

    what forms from a piece of membrane breaking loose from cell membrane

    asked by Amy
  228. Algebra 2 URGENT

    Solve each open sentence. x-5/9

    asked by Trisan
  229. english

    When outlining the theme of a short story in a single paragraph, what should it include? And how long should the paragraph be?

    asked by Emily
  230. social studies

    what challenges did America face after the civil war?

    asked by ann
  231. Grammar and Composition

    can someone please help me by giving me an example of an anecdote. (short story that will involve your reader and also helps you to illustrate a point or tell a moral.) any anecdote. i just need an example thanks

    asked by y912f
  232. Steve

    I have no idea how to do this: h t t p : / / t i n y u r l . c o m / y f e 9 8 s d

    asked by Statistics
  233. english

    what is the meaning of the subject of the sentence?

    asked by maria
  234. biology

    how might a change in pH affects the function of an enzyme hexokinase? please help i need the answer badly! thank you!

    asked by heather
  235. algebra

    2x-3xy ________ 2x y

    asked by Anonymous
  236. math

    A cylindrical can of cleaner holds 1 L of liquid. What is its height if the diameter of the base is 12 cm? Round your answer to the nearest tenth of a cm.

    asked by Clair
  237. Graphic Design

    Find three examples of this typeface in use today.... I'm lost with this question and I can't find anything. Can you help me?

    asked by Lexi
  238. English1A-Critical Thinking and Writing

    Miss Sue could you read it one more time if it makes sense, I changed the part about someone being born with the preconceived notion, I meant they are raised by parents that way but I don't know how to make it make sense. And I did a conclusion so I'm

    asked by Kuromi
  239. Physics

    A rail way 50m long, with initial temperature of 20degree celsius subjected to a great heat. How much will it expand when its temperature is tripled?

    asked by Beta plus
  240. Marissa

    Do you know where I can find a summary for the passing by nella larsen. I googled and found nothing. Pinkmonkey you have to pay for.

    asked by Literature
  241. eth125

    How accurately do you think self assessment exercises evaluate self-concept and self-esteem?

    asked by chad
  242. Physics

    Suppose an ice block is heated what are the noticeable effect that the heat must have caused to the ice block.

    asked by Beta plus
  243. Physics

    Suppose an ice block is heated what are the noticeable effect that the heat must have caused to the ice block.

    asked by Beta plus
  244. Grammar and Composition

    check these: list one example of each figurative language device. simile: The robber was as quiet as a mouse. metaphor: The teacher had a heart of stone ? personification: While gazing up at the night sky I saw a smiling moon looking down at me.

    asked by y912f
  245. spanish

    what does el noche mean in English?

    asked by carol
  246. Biology!

    1. Urea is made where? Is it in the kidneys or the liver? 2. Which trophic level gets the least amount of energy? a) producers b) herbivores c) carnivores d) decomposers I think the answer is c, but i'm not sure if it's right.

    asked by Marrion
  247. math

    What would be two unit rates for 22galloons to 682 miles?

    asked by miradna
  248. physical

    Write one additional audit question for each of the categories (board, staff, donors and fund raisers, clients/customers, volunteers, and society

    asked by katie
  249. 8th grade

    Lori wants to go to the beach on saturday but she's not sure if she has enough gas in her car to drive there and back home. The beach is 77 miles from Lori's house but the car gets about 28 miles per gallon. How many gallons of gas does Lori need to have

    asked by Gaby
  250. writeacher-RE

    thankyou people who agree that christinity is sexist such as feminists claim that... Women should have the same rights as men

    asked by daisie
  251. writaecher -RE

    Sorry to post again i don`t know if this answer is right for this question. Is Christianity sexists ?... There is a lot of discussion about whether Christianity is sexist. People who agree with this idea, such as feminists, claim that women should not be

    asked by daisie
  252. Science

    what is the definition of dissolve?

    asked by Agnus