Questions Asked on
November 18, 2009

  1. Physics

    An airplane pilot fell 380 m after jumping from an aircraft without his parachute opening. He landed in a snowbank, creating a crater 1.4 m deep, but survived with only minor injuries. Assuming the pilot's mass was 80 kg and his terminal velocity was 50

    asked by Anonymous
  2. physics

    A merry go round in the park has a radius of 1.8 m and a rotational inertia of 900 kg-m^2. A child pushes the merry go round with a constant force of 80 N applied at the edge and parrallel to the edge. A frictional torque of 12 Nm acts at the axle of the

    asked by Mare
  3. Data Management

    A critical circuit in a communication network relies on a set of eight identical relays. If any one of the relays fails, it will disrupt the entire network. The design engineer must ensure a 90% probability that the network will not fail over a five-year

    asked by May
  4. chemistry

    suppose you heat a hydrate too quickly and some of it was lost as it spattered out of the container. Explain how this would affect the calculated percent of mass and the chmical formula

    asked by sara
  5. Physics

    How many grams of water (H_2O) have the same number of oxygen atoms as 1.0 (mol} of oxygen gas? atomic mass of H is 1 and O is 16, so H2O has a molar mass of 18. Oxygen gas is O2, with a molar mass of 32. So 1.0 mole of oxygen gas has 6.02x10^23 molecules

    asked by ana
  6. Chemistry

    Elemental calcium is produced by the electrolysis of molen CaCl2. What mass of calcium can be produced by this process if a current of 8500 A is applied for 39 h? Assume that the electrolytic cell is 65% efficient. I found the mass to equal 1.6 x10^5g Ca,

    asked by Julie
  7. chemistry

    how many kg of h20 must be added to 75.5g of Ca(NO3)2 to form a 0.500 m solution?

    asked by lynda smith
  8. Physics

    A grocery cart with a mass of 18 kg is pushed at constant speed along an aisle by a force F = 12 N. The applied force acts at a 20° angle to the horizontal. Find the work done by each of the forces on the cart if the aisle is 14 m long. work done by the

    asked by Anonymous
  9. Physics

    How many atoms of hydrogen are in 220g of hydrogen peroxide (H2O2)? the molecular weight of H2O2 = 2*1 +2*16 =34 therefore, there are 220/34 moles of the molecule = 6.47 moles, so there are 6.47xAvogadro's number of molecules there are 2 H atoms per

    asked by ana
  10. physics

    A playground merry-go-round has a disk-shaped platform that rotates with negligible friction about a vertical axis. The disk has a mass of 240 kg and a radius of 1.4 m. A 33- kg child rides at the center of the merry-go-round while a playmate sets it

    asked by kate
  11. Physics

    In the high jump, the kinetic energy of an athlete is transformed into gravitational potential energy without the aid of a pole. With what minimum speed must the athlete leave the ground in order to lift his center of mass 1.75 m and cross the bar with a

    asked by katie
  12. chemistry

    suppose i want to find out how many mL of 1.0M AgNO3 are needed to provide 169.9g of pure AgNO3. what is step one in solving this problem? How many mL of solution are needed?

    asked by lynda smith
  13. chemistry

    What is th pH of a buffer solution made by dissolving 0.10 mol of formic acid, HCOOH, and 0.10 mol of sodium formate, HCOONa, in 1L of water? What is the molarity of a solution made by dissolving 3.4g of Ba(OH)2 in enough water to make 450mL of solution?

    asked by Taylor
  14. Physics

    A 0.535 kg wood block is firmly attached to a very light horizontal spring (k = 175 N/m. It is noted that the block-spring system, when compressed 5.0 cm and released, stretches out 2.3 cm beyond the equilibrium position before stopping and turning back.

    asked by Nikita
  15. MATH

    The following scores on the midterm exam in Chemistry 102 were recorded: 93 81 59 69 82 73 61 77 95 84 88 71 86 97 63 72 89 80 60 98 91 62 78 83 76 81 94 66 83 96 Find the interquartile range (IQR). I FORGET HOW TO DO THIS

    asked by JEN
  16. College Algebra

    Can you please explain this in detail so I can write it down and know how to do it for future reference? Hockey teams receive 2 points when they win and 1 point when they tie. One season, a team won a championship with 64 points. They won 11 more games

    asked by LeAnn/Please help me
  17. Science

    Describe the sizes of the different digestive organs in earthworms. Which organ is the largest? How does its size make it well suited for its function?

    asked by brandi
  18. Chemistry

    Which of the following ions can be reduced from an aqueous solution? A)Ba2+ B)Al3+ C)Sn2+ D)Na+ Do I look for the higher volts? Thanks in advance.

    asked by sh
  19. antonyms

    my LA teacher gave me a sheet and it says complete the missin vowels Ex:htcld is hot/cold and I need help with some that are nncntglty,smthrh,gvtk,ltrght,pdwn,nt,srswt,tthn,nddrvr,ststnd,ldyng,crkdstrght,glybtl,lvht that's it!

    asked by julie
  20. Math...

    Matilda is planning a walk around the perimeter of Wedge Park, which is shaped like a circular wedge. The walk around the park is 2.1 miles, and the park has an area of 0.25 square miles. If θ is less than 90 degrees, what is the value of the radius.

    asked by Anonymous
  21. Data Management

    At a banquet, 4 coupes are sitting along one side of a table with men & women alternating. a) how many seating arrangements are possible for these eight people? b) how many arrangements are possible if each couple sits together? explain your reasoning.

    asked by Anonymous
  22. Math

    How do you make 89 cents out of 5 coins?

    asked by Mike Owen
  23. Physics/ can Dr. help me

    How many grams of water (H_2O) have the same number of oxygen atoms as 1.0 (mol} of oxygen gas?

    asked by ana
  24. Science

    What is an element named after a country in the western hemisphere?

    asked by Carly
  25. algebra

    By the end of your 5th French lesson, you have learned 20 vocabulary words. After 10 lessons you know 40 vocabulary words. Write an equation that gives the number of vocabulary words you know, y, in the terms of the number of lessons you had, x.

    asked by chica
  26. cooking

    name the seven principle grains?

    asked by jordan
  27. physics

    A Modified Atwood's machine (the pulley with two mass system used in class on in the Modified Atwood physlet) has a 10.0 N cart on a frictionless, horizontal track with a 10.0 N hanging weight attached to a string connecting the two weights. A second track

    asked by Chuck
  28. Geometry

    We're learning about classifying triangles with Side-Angle-Side, Angle-Side-Angle, etc. I'm kind of confused-- I have the definitions, but when I am shown a picture, I have trouble figuring out which it is. Could you please explain it or provide a link

    asked by Jamie
  29. Math

    A cable 84 meters long is cute into two pieces so that one piece 18 meters longer than the other. find the lenth of each piece of cable.

    asked by Kerria
  30. Math

    Write the slope intercept form of an equation for the line that passes through (5,3) and is parallel to x+3y=6 . Please help me solve!!!!!!!!!!

    asked by Izzy
  31. Macroeconomics* Please check my answers*

    If real GDP per capita grows at a rate of 5% per year consistently over time, how many years would it take for it to double in size? 5 10 My answer 14 70 The purpose of indexing Social Security payments to the CPI is to ______. increase corporate profits

    asked by Ms. Douglas
  32. 4th grade

    What is a metaphor or simile using "A calm pond" as the subject?

    asked by tammy
  33. Math /Algebra

    I was challenged with this question: Explain why the formula for determining slope using the coordinated of two points does not apply to vertical lines. This was my answer: The formula for determining a slope using two points does not apply to vertical

    asked by Liza
  34. math

    marc bought bananas, apples, and peaches. He bought twice as many lbs of bananas as apples, he bought 2 lbs more of apples than peaches and bought 3 lbs of peaches. How many total lbs of friuts did he buy?

    asked by Lucy
  35. math

    thanks mrs.sue

    asked by Katherine
  36. Math...Please help I need this done by 6:00

    This was the question: Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. The formula for determining a slope using two points does not apply to vertical lines simply because dividing by 0 is

    asked by lisa
  37. social studies

    what colonies did the French found as a result of searching fo rthe Northwest Passage?

    asked by nick
  38. Calculus Optimization

    The manager of a large apartment complex knows from experience that 90 units will be occupied if the rent is 500 dollars per month. A market survey suggests that, on the average, one additional unit will remain vacant for each 10 dollar increase in rent.

    asked by Merit
  39. Math

    In a family with two children, what are the probabilities of the following outcomes, assuming that the birth of boys and girls is equally likely? a. Both are boys. b. The first is a girl and the second a boy. c. Neither is a girl. d. At least one is a

    asked by Punkie
  40. math

    620m=___km 900km=___m ___cm=13km ____km=562,300cm

    asked by Katherine
  41. HRM

    What would you tell a friend to convince him or her of the importance of being proactive in one’s career development and finding an employer that is career development oriented?

    asked by Anonymous
  42. math

    The sum of the first four terms of a G.P.is 30 and that of the last four terms is 960. If the first and the last term of the G.P. are 2 and 512 respectively, find the the common ratio.

    asked by Anonymous
  43. College Algebra

    Solve the system of equations. Then classify the system. 7x-7y= -42 -7y-7x=42 What is the solution of the system? Is the system inconsistent or consistent? Is the equations dependent or independent?

    asked by LeAnn/Please help me
  44. math

    54m=___cm..please help me refresh my memory on this i forgot how to change this sentence 54 m =___ cm

    asked by Katherine
  45. Physics

    A common demonstration, illustrated below, consists of a ball resting at one end of a board of length and elevated at an angle è. A light cup is attached to the board at r so that it will catch the ball when the support stick is suddenly removed. (a) Show

    asked by Ciel
  46. Physics

    Particle 1 of mass 240 g and speed 3.20 m/s undergoes a one-dimensional collision with stationary particle 2 of mass 400 g. (a) What is the magnitude of the impulse on particle 1 if the collision is elastic? _____kg·m/s (b) What is the magnitude of the

    asked by Karen
  47. 4th grade language/english

    What is a metaphor or simile using "a big storm" and "a hot day"?

    asked by tammy
  48. Physics

    a 3.7 kg dog stands on a 19 kg flatboat at distance D = 6.1 m from the shore. It walks 2.6 m along the boat toward shore and then stops. Assuming no friction between the boat and the water, find how far the dog is then from the shore. _ _ _ _ _ _ m

    asked by Corey
  49. earth science

    What effects do convection currents have on the mantle and crust that would not happen if convection currents didn't exist?

    asked by Anna
  50. math /algebra

    This was the : Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. This is my answer:The formula for determining a slope using two points does not apply to vertical lines simply because

    asked by Liza
  51. Fine Arts

    I need some help identifying the elements and principles of art used in these works: Madonna and Child Within an Arch ~ Follower of Donatello. (Gilt bronze, National Gallery of Art,Washington, D.C.) Madonna and Child ~ Andrea della Robbia. (Glazed

    asked by lulz
  52. Physics

    A 2.85 kg stationary package explodes into three parts that then slide across a frictionless floor. The package had been at the origin of a coordinate system. Part 1 has mass m1 = 0.500 kg and velocity (10.0 + 12.0) m/s. Part 2 has mass m2 = 0.750 kg, a

    asked by Jess
  53. Biology 202

    Can someone please help me with one part of this question.... Discuss target cell activation by hormone-receptor interaction. What are the steps involved? On what factors does this interaction depend? I know the second part to the question (on what factors

    asked by Jessie
  54. french

    I need help unscrambling these letters: dtinourera *This anagram is in french:)* Thanks so much!!!!

    asked by Sorry, I can't say...Not 100% sure that it's safe.
  55. Physics

    Can someone please help me with the following 2 questions? I wasn't sure if I was grasping the whole idea. **Consider a baseball that is caught and then thrown at the same speed. Which case illustrates the greatest change in momentum, which requires the

    asked by Amanda
  56. Science

    Chromium is produced by reacting its oxide with aluminum. If 76 g of Cr2O3 and 27 g of Al completely react to form 51 g of Al2O3, how many grams of Cr are formed?

    asked by Nathan
  57. College Algebra

    Please explain in detail so I know for next time. Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 62.25 degrees. Find the measures of the angles. What is the measure of the smaller angle? What is

    asked by LeAnn/Please help me
  58. math

    Could someone please tell me if I am on track with my answer? Jack is taking a four-item true-false test. He has no knowledge about the subject of the test and decides to flip a coin to answer the items. What is the probability that he receives a perfect

    asked by Punkie
  59. government,Civics

    In what way did the supremacy clause of the constitution anticipate some of the problems associated with federalism?

    asked by Dynasty
  60. college math

    Can someone just tell me the formula to use for this problem? Jack is taking a four item true/false test. He decides to flip a coin to answer. What is the probablility he gets a perfect score? What is the probablility on a 10 question test?

    asked by Lauren
  61. Algebra 2 URGENT

    Solve by using the quadratic formula. Please Show All Work! 4x(x+3)=15

    asked by Trisan
  62. math

    when c=4 what is the value of the expression 72/c?

    asked by ny
  63. math

    2. Using divisibility tests, answer each of the following: a. There are 1379 children signed up to play in a baseball league. If exactly 9 players are to be placed on each team, will any team be short of players? b. A forester has 43,682 seedlings to be

    asked by keyera
  64. math

    vector a is 8 ft., vector b is 2 ft, and theta is at 41 degrees. find the resultant and the direction. I drew a diagram that shows a connecting with b (head to tail), and they make the 41 degrees. I use law of cosines and got about 6ft, which doesn't sound

    asked by Anonymous
  65. chemistry

    How many kilograms of water must be added to 75.5 grams of Calcium nitrate to form a 0.500 m solution?

    asked by lynda smith
  66. MICROeconomics - Monopoly

    Please check my answers and correct them. Domestic Market: Pd = 20 000 – 20yd MRd = 20 000 – 40yd Foreign Market: Pf = 25 000 – 50yf MRf = 25 000 – 100yf Firm’s production process shows Constant Returns to Scale and it takes $1,000,000 to produce

    asked by Anonymous
  67. math

    Find the distance between the two points. Round an approximate result to the nearest hundredth. (-1, -1) and (3, -7) A) 7.21 B) 26 C) 6.93 D) 24 i don't know if i am doing something wrong but i keep getting the answer of 2

    asked by JEN
  68. Algebra 2 URGENT

    Solve the problem. Round the answer to the nearest hundredth. Please Show All Work! A garden is currently 4 meters wide and 7 meters long. If the area of the garden is to be doubled by increasing the width and length by the same number of meters, find the

    asked by Trisan
  69. Algebra

    (I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving

    asked by LeAnn/I still need help
  70. physics

    If you use a horizontal force of 30.0 N to slide a 11.5 kg wooden crate across a floor at a constant velocity, what is the coefficient of kinetic friction between the crate and the floor? how i do this?

    asked by Anonymous
  71. math

    This was the question: Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. The formula for determining a slope using two points does not apply to vertical lines simply because dividing by 0 is

    asked by lisa
  72. Algebra 2

    If you have an arbitrary polynomial P(x) of the n’th degree in x, and you graph the equation y = P(x), describe the overall shape of this graph. What happens when x gets large in the positive and negative directions, and how many peaks and valleys does

    asked by Kim
  73. 8th grande transition algebra

    well, i am doing a math crossword puzzle on linear equations. I really need some help. here are the questions: what is Ax+By+C called? what are numbers used to graph a point? what is not a straight line? where does a line pass threoug the x-axes? what is

    asked by ktm
  74. physics

    how many electrons must be removed from an electrically neutral silver dollar to give a charge of +2.8 uc

    asked by Anonymous
  75. math

    how do i find the local extrema for this graph. f(x)= x(e^x)

    asked by sammy
  76. physics

    A wheel initially rotating at an angular speed of 1.2 rad/s turns through 34 revolutions during the time that it is subject to angular accelaration of .4 rad/s/s. How long did the accelaration last? So I used theta=Wot+.5at^2. converted rev to rad. and set

    asked by Andy
  77. psy265

    how do you use the principles of critical thinking in making sexual deisions ? give and example from your own like in which would use criticle thinking to make a decision about sex.

    asked by trudy
  78. Chemistry

    What kind of reaction is the following equation? Ca + H20 -> Ca(OH)2 + H2 (g)

    asked by Brittany
  79. Japanese

    Chuujokujin desu. Namae wa Yon desu. It is Chinsese. It's name is Yon. Is that what those sentences mean in English?

    asked by Stephanie
  80. College Algebra

    5x+y=7 6x+7y= -9 Solve for system of equations. What is the solution? Is it inconsistent or consistent? Is it dependent or independent?

    asked by LeAnn
  81. MGT330

    How has management changed due to the increased role of globalization? Would a good leader in one country automatically be a good leader in another country? What characteristics should a leader have to make them successful globally?

    asked by Natasha
  82. College Algebra

    How do you solve this to graph the system of inequalities? x+2y is equal to or less than 6 2x+y is equal to or less than 6 x is equal to or greater than 0 y is equal to or greater than 0

    asked by LeAnn
  83. College Algebra

    ONE MORE PROBLEM TO HELP ME WITH!!!! How do you graph the inequality on a plane? 3x+4y is less than or equal to 12

    asked by LeAnn
  84. san jac

    Who claimed that our subjection to pain and pleasure should be the foundation for our laws?

    asked by bailey
  85. math

    This was the question : Explain why the formula for determining slope using the coordinates of two points does not apply to vertical lines. This is my answer:The formula for determining a slope using two points does not apply to vertical lines simply

    asked by Liza
  86. Literature

    5. The form of figurative language that uses LIKE, AS, THAN, or RESEMBLES to compare two dissimilar thing is a. a simile b. a direct metaphor c. an implied metaphor d. personification A Thanks -MC

    asked by mysterychicken
  87. College Algebra

    (I am not sure how to get the y value for part C and the whole part D) (I answered a couple of them but am not confident on my answers, so can you please tell me if my answers are not correct to the ones I answered and for the ones I haven not answered

    asked by LeAnn/Please help me
  88. math

    The amount of revenue a company makes per day by selling x items is given by the function f(x) = 14x - 0.2x2. How many items should be sold if the company wants to maximize their profit?

    asked by stacii
  89. physics

    A 24 kg beam is attached to a wall with a hinge and its far end is supported by a cable. The angle between the beam and the cable is 90 degrees and the beam is inclined at an angle of 13.6 degrees with respect to the horizontal. What is the magnitude of

    asked by Andy
  90. psychology

    need help on this assigment i need to know how can i start this assigment because im getting confuse on it. Assigment Because of DSM's powerful influence, it is important to be aware of its limitations. Analyze the four limitations discussed in the

    asked by miriam
  91. Literature

    Of Mice and Men by John Steinbeck. Choose one of the characters who is introduced in Chapter Two and write an essay analyzing the various forms of characterization. I've chosen Curley's wife who I think represents darkness. Any ideas on what I should write

    asked by Anonymous
  92. algebra 1

    what is 4x+7=3x+18

    asked by zynobis
  93. math

    How many different sequences of 4 digits are possible if the first digit must be 3, 4, or 5 and if the sequence may not end in 000? Repetition of digits is allowed. A) 2000 B) 2997 C) 2999 D) 1512

    asked by JEN
  94. math

    I have a question in my math class in college. Here is the question, but I just need help on HOW to answer it. My text isn't clear at all. A box contains 2 black balls and 3 gold balls. 2 balls are randomly drawn in succession. a.if there is no

    asked by Lauren
  95. History

    What year was Frances Drake born ? ? ? Please help me. And also if you have time, I would really appreaciate it if you would go over to the science part and help me with the first question on the page. THANK YOU SOOOOOO MUCH ! ! !

    asked by Lilii
  96. math

    a resturaunt has three job openings, dishwasher paying $5 per hour, chef paying $10 per hour, and assistant manager at $15 an hour. Twelve people apply for all three. How many ways can the new employees be hired?

    asked by Kylie Castaneda
  97. math

    There are thirty-five (35) members in the Kalamazoo Travel Club. Four (4) people will be chosen to win a vacation. How many ways can the four (4) be chosen if one will win a trip to Grand Rapids, Michigan, one will win a trip to Detroit, Michigan, one to

    asked by Kylie Castaneda
  98. College Algebra

    Just so you guys know, I'm not trying to get the answers to all of my assignment. These problems I'm posting are the ones that I'm stuck on. 6(4-3x)+4x

    asked by LeAnn/Please help me
  99. College Algebra

    4y-3

    asked by LeAnn/Please help me
  100. u.s. history

    Why did Northerners oppose slavery? Thanks.

    asked by Rachel
  101. College Algebra

    How do you solve with a problem like this one? (I couldn't find how to use the greater than signs) 8-3xis greater than or equal to 11 and 4x-1 is greater than 19

    asked by LeAnn/I'm not trying to just get answers
  102. algebra

    During the playoffs you score 2 goals per game. By the end of the second playoff game you had scored 22 goals for the year. Find an equation that gives the total number of goals scored for the year, y, in terms of the number of playoff games, x.

    asked by chica
  103. math

    Find the z-score for the given raw score, mean, and standard deviation. Assume a normal probability distribution. Raw score = 124, μ = 98, and o = 17 A) 0.65 B) -1.53 C) -0.65 D) 1.53

    asked by JEN
  104. Math

    The graph of the cosine function is the same as the graph of the sine function but translated: a) 90 degrees to the right b) 90 degrees to the left c) 180 degrees to the right d) 180 degrees to the left I was thinking it could a) and b) but there can only

    asked by Lena
  105. College Algebra

    Why am I still not getting this one even after going back through websites and notes? Please explain in detail so I know for next time. Two angles are complementary. The sum of the measure of the first angle and one-fourth the second angle is 62.25

    asked by LeAnn
  106. math

    What is a positive relationship in math

    asked by Ashley
  107. Social Studies

    I have to make a venn diagram between Great Zimbabwe, Ghana, and Swahili Please Help!!!

    asked by Ashley
  108. 5th grade

    The LCM of two numbers is 120. The GCF is 6. One number is 6 more than the other. What are the numbers. Can someone please explain how to get the answer?

    asked by Meghan
  109. Algebra

    (I am not sure how to get the y value for part C and the whole part D) (I answered a couple of them but am not confident on my answers, so can you please tell me if my answers are not correct to the ones I answered and for the ones I haven not answered

    asked by LeAnn/I still need help
  110. calculus

    Find the derivative. Could you please show me the steps? y = ãx(5-ãx)

    asked by Cynthia
  111. math

    90,050mL=____L please help i forgot how to do

    asked by Katherine
  112. algebra

    Wally kept track of last week’s money transactions. His salary was $150 plus $54 in overtime and $260 in tips. His transportation expenses were $22, his food expenses were $60, his laundry costs were $15, his entertainment expenditures were $58, and his

    asked by Anonymous
  113. English

    1. The boy was in danger. 2. The boy was dangerous. (Are both the same?) 3. I have my friend's picture. 4. I have a picture of my friend. 5. I have a picture of my friend's. (Are they the same? Does #3 mean #4? What about #5? What is the difference between

    asked by rfvv
  114. English

    1. What do you think of a solar house? - I think the solar house makes money for us. - I think the solar house makes energy from the sun. - I think the solar house uses the sun to make energy. - I think the solar house uses the sun to make electricity. - I

    asked by rfvv
  115. phlilosophy

    I have a question I need answered I don't want the answer I just want to know where can I find it or help answering it I don't understand phylosophy. How are pragmatism and analytic philosophy uniquely American movement?

    asked by pennet
  116. MATH ANALYSIS

    how would you minimize this: ln 10- ln 5- 1/3ln 8?

    asked by anonymous
  117. math

    On a 14-day vacation, Glenn increased his caloric intake by 1500 calories per day. He also worked out more than usual by swimming 2 hr a day. Swimming burns 666 calories per hour, and a net gain of 3500 calories adds 1 lb of weight. Did Glenn gain at least

    asked by keyera
  118. College Algebra

    (I am not understanding what the last person means so can someone please explain to me) 3. You recently started the paperwork to purchase your new home, and you were just notified that you can move into the house in 2 weeks. You decide to hire a moving

    asked by LeAnn/Please help me
  119. French

    From the list of occupations, I picked my top 5 favourite, and they were, 1. journaliste 2. Professeur 3. Dentiste 4. Cuisinière 5. infirmière My next task is- For each of your top five career choices in Activity 9, determine what 3 classes in high

    asked by Anna
  120. math

    Find the slope of the line passing through the points (0, -4) and (-6, 7).

    asked by bell
  121. spanish

    how do you say the school is not near my home in spanish

    asked by jasmine
  122. PreAlgebra

    Identify in the following equation is quadratic or linear? y=10^3x According to what I understand this needs to be a quadratic equation, because it is in exponential form, and a linear equation does not use exponents am I right??

    asked by Learner
  123. math

    26. Using only divisibility tests, explain whether 6,868,395 is divisible by 15.

    asked by keyera
  124. writing

    In what ways are full-sentence outlines more beneficial than topic outlines? · Explain why it may or may not be simpler to write your paper instead of first creating a full-sentence outline. · What steps will you take to turn your outline into the body

    asked by Anonymous
  125. Physics

    A railroad car moves under a grain elevator at a constant speed of 4.10 m/s. Grain drops into the car at the rate of 660 kg/min. What is the magnitude of the force needed to keep the car moving at constant speed if friction is negligible? ________ N

    asked by Jane*
  126. 8th grade math

    How do i do the multi-step equation, 2(7+x)=22?

    asked by january
  127. American National gOVERNMENT

    Plea bargaining is another controversial practice in the American judicial system. Should the nature of the crime affect the defendant’s opportunity to plea bargain?

    asked by Anonymous
  128. french

    you have just started boarding school in ireland.write to your french penpal and give your impressions at the end of your first month.include..name,age,subjects,favourite teacher,least favourite teacher,your school,your typical day.

    asked by sinead
  129. physical

    Is about discuss the "White Privilege" instrument with at least one other person who is recially different

    asked by lisa
  130. College Algebra

    I knew how to do this but forgot. Solve by the substitution method. 4m+n=4 m-4n=35 What is the solution of the system?

    asked by LeAnn/Please help me
  131. chemistry

    A gas has a volume of 91 ml at a temperature of 91°C. This gas is kept at constant pressure but its temperature is reduced to 0.0°C. At this temperature the volume of the gas will be approximately

    asked by patricia
  132. math

    How many triangles are formed in a regular polygon with 13 sides?

    asked by JENg
  133. MGT330

    How has management changed due to the increased role of globalization? Would a good leader in one country automatically be a good leader in another country? What characteristics should a leader have to make them successful globally?

    asked by Natasha
  134. Physics

    A 0.58- kg flashlight is swung at the end of a string in a horizontal circle of 0.85- m radius with a constant angular speed. If no torque is applied, what must the radius become if the angular speed of the flashlight is to be halved?

    asked by kate
  135. English

    1. Take this medicine after 30 minutes after meals. 2. Take this medicine 30 minutes after meals. (Which one is correct? Do you have other expressions?) 3. In the UK, what kinds of noblemen were there? For example,baron, knight, etc.(This is a question.)

    asked by rfvv
  136. science

    What is the differnce between collids and suspension?

    asked by Katherine
  137. English

    1. I think the elephant in the picture has 7 legs. It looks odd/strange. Who drew this picture? No! I don't think so. It is a normal/common elephant. I think it has 4 legs. Look at the picture closely. 2. I think the woman in the third picture is young.

    asked by rfvv
  138. science

    Describe one way in which work is done (Reminder: For work to be done, the force and the distance must be in the same direction.). guitar, keyboard Can you give me an example of how to describe how work is done in one of these example please?

    asked by Anonymous
  139. Algebra

    Sixty-two percent of the students at Kennedy High School are involved in extra curricular activities. If 152 students are not involved in extra curricualr activities, how many students are there at Kennedy High School?

    asked by Annie
  140. american

    Why do you think it was written in 1863(after two years of fighting in the Civil War)?

    asked by Diana
  141. math

    what does this mean tell whether x and y have a positive relationship a negative relationship or no relationship

    asked by Ashley
  142. antonyms

    and the others cuz there hard 4 me

    asked by julie
  143. critical thinking

    Im supposed to use critical thinking decisions to slove my problem(Exotic association, Exaggeration, Mixing and matching). my problem is Should th US lift all trade sanctions and travel restricitions on cuba. What i don't fully understand is the Exotic

    asked by vsu1
  144. Child care

    When selecting books for young children, you should avoid those that include A nontraditional roles such as single parents or gay or lesbian people. B unusual characters that deviate from the norm. C exaggerated characteristics based on race or gender. D

    asked by Rosa
  145. College Algebra

    (This one is one that I already have notes for. However, I can not get the answer for the life of me) Bayside insurance offers two health plans. Under plan A, Giselle would have to pay the first $60 of her medical bills, plus 25% of the rest. Under plan B,

    asked by LeAnn
  146. computor programming

    is the design phase of a give project only as good as the analysis of the previous phase

    asked by jeremy
  147. college math

    a pair of dice are rolled and the sum is recorded. What is the probability that the sum shown is 8 given that one die is showing 5? Is this done correctly? P(8|5)=1/6 x 1/6= 1/36 I really just want to make sure I have done this the right way!

    asked by Lauren
  148. Trigonometry

    What's the easiest way to remember how to draw the graphs for the common trigonometric functions, like sin cos and tan?

    asked by Peter
  149. College Algebra

    1.1(3x+5)is equal to or greater than 1.6-(x+3) How do you solve this to make a fraction?

    asked by LeAnn
  150. Chemistry

    Please help me answer the question: What does it mean Write a net ionic equation for the reaction 2HCl + Ca(OH)2 -> CaCl2 + 2H20

    asked by Brittany
  151. Civics

    I need help with finding the description and possible solution for the following: Housing and Economic Social Infrastructure and Transportation

    asked by Bob
  152. Algebra 2 URGENT

    Solve the problem. Round answer to the nearest hundredth. Please Show All Work! Suppose a pool has dimensions 12 ft. by 30 ft. A sidewalk of uniform width around the pool has an area of 200 square feet. What is the width of the walkway?

    asked by Trisan
  153. psychology

    To get a prescription for an antidepressant, a patient would need to see a: A) Psychiatrist B) Psychologist C) Psychoanalyst D) Psychotherapist

    asked by cielo
  154. Algebra 2 URGENT

    Solve the equation using the method that seems easiest. Please Show All Work! x^2+12=0

    asked by Trisan
  155. English Lit

    What about this. This is a story of a middle class English family that finds themselves in a situation that is far above what they can afford. The family has a large home, gardener, expensive furniture, and the best clothes. Athough they seen to have the

    asked by Rocking Horse Winner revision
  156. Biology

    What's the purpose of a master mix for PCR reactions or in general?

    asked by Alex
  157. chimestry

    is there possibility that degree cilcius and foreign height would have equal values

    asked by Anonymous
  158. physics

    The driver of a 1024 kg truck traveling 32.6 m/s North on I-77 has to make a sudden stop. If it requires a distance of 57.1 m for the truck to stop, use conservation of energy to find the net force acting on the truck.

    asked by Cory
  159. math

    thanks bob and nathon

    asked by Katherine
  160. accounting

    Common stock $1.50 par, 1800 million shares issued.....................$2700 Capital in excess of par..........$8100 Retained Earnings.................$1200 Treasury stock....................$0 Total S. Equity.................$12,000 If million shares of

    asked by Krystal
  161. cooking

    the common name for grain is called?

    asked by jordan
  162. math

    42. Hosni gave the following argument that 2(a 1 b) 5 2a 1 2b, for all integers a and b. If the argument is correct, supply the missing reasons. If it is incorrect, explain why not. -a (b+a)= (-1)(a+b) = (-1)a+ (-1) b = a+ -b

    asked by keyera
  163. math

    why does 3/9+6/9=6/9+3/9

    asked by saiyda
  164. physics

    A worker exerts a 140 N horizontal force on a 41 kg crate. The crate's acceleration across a level floor is 0.90 m/s2. Find the frictional force that the floor exerts on the crate.

    asked by jack
  165. Math

    I need help with an inverse function. If f(x)=3-x, I find the inverse function to be: x=3-y which is the same as y=3-x, same as the original. How can this be?

    asked by Jack
  166. us history

    How radical, in economic and political terms, were the Radical Republicans?

    asked by Anonymous
  167. Math

    Of the 43 US presidents, 15 were elected to serve two terms. What fraction, in simplest form, was elected to serve two terms???????

    asked by Callie
  168. Finance

    ABC common stock paid $2.50 in divedends last year. Divedends are expected to grow at a 12% aanual rate forever. If ABC current market price is $40.00, what is the stock's expected rate of return(nearest .01%)? I come up with 18.25%, am I correct?

    asked by jessica
  169. cubic function

    I am absolutly stumped at how to solve this. I know for squared functions you take the square root of both sides to solve for x but what about if one side is cubed. I know you would have to take the cubed root of the function but how do you do this on a

    asked by L.P.
  170. Algebra

    1. n^3/n^5 2. (2b)^3(b^-4) 3. (mn)^2 ∙ n^4 4. 3a^5 ∙ 5a^-2 ∙ a^3 5. (x^3/xy^4) ∙ (y/x)^5 6. (a^-1)(b^2)/ab ∙ (a^2)(b^3)/b^-2

    asked by Jenny
  171. science

    what are some advancements to diamond mining from the 1800's to 2009

    asked by kelc
  172. chemistry

    this isnt helping, i am not understanding how to decide what to figure out first

    asked by lynda smith
  173. 7th grade

    Why was a stain used in the preparation of a yeast-cell slides

    asked by Anonymous
  174. geomatry 1

    5x . y ___ ___ 3y2 15

    asked by Ana
  175. us history

    what territory did the french claim, prior to the french and indian war

    asked by brian
  176. science

    Can you please tell me how to draw a scientific line graph about Conposition Of Air ? ? ?

    asked by Lilii
  177. General Q.

    I have a question about Michael Jordan. Was he actually poor? My religion teacher told me today, and I just can't believe it. he's one of the best athletes in the world to have played basketball. A living legend.

    asked by AL 87
  178. math

    The Probability that Jodi makes a basket when playing basketball is .50, Jamal’s probability is .80 and Pat’s is .75. What is the probability that all three make a basket?

    asked by Kylie Castaneda
  179. math

    can you tell how do you do an array for 323

    asked by sherry
  180. English

    1. A swamp is an area of very wet land with wild plants growing in it. (Would you paraphrase the expression "with...."? Is the exprression below the same as #1? ) 2. A swamp is an area of very wet land and wild plants grow in it.

    asked by rfvv
  181. science

    What are alloys in science? i forgot

    asked by Katherine
  182. math

    The Probability that Jodi makes a basket when playing basketball is .50, Jamal’s probability is .80 and Pat’s is .75. What is the probability that all three make a basket?

    asked by CLA
  183. freedom ofreligion

    explain the difference of feedom of religion now and in the 1600's

    asked by brianna
  184. Calculus

    Would someone please tell me how to solve these two problems? Find the indefinite integral: x(x-1)^5 dx (v^2)(1-v)^6 dv

    asked by Richard
  185. english

    Legal systems are flawed-that is, they have problems. What are some problems with 1935 Alabama laws and courtroom prcedures?

    asked by Kimmy
  186. math

    How to find a number sentence other than 10989 x 9 = 98901 that is the same when you read its digits from either direction

    asked by laura
  187. College Algebra

    4y-3

    asked by LeAnn
  188. 7th grade

    which must be considered whaen drawing a conclusion from a scientific investigation

    asked by Anonymous
  189. math

    285/1.2

    asked by Masey
  190. Science

    What is the element on the periodic table that is named after the sixth largest cantinent?

    asked by Carly
  191. antoyms

    i cant figure them out in my head its hard plz help mee

    asked by julie
  192. college

    Find the mean of the following set of numbers. 13, 15, 18, 18, 18, 19, 22, 26, 28, 33

    asked by ruby
  193. science

    Describe one way in which work is done (Reminder: For work to be done, the force and the distance must be in the same direction.). guitar, keyboard Can you give me an example of how to describe how work is done in one of these example please?

    asked by Anonymous
  194. math

    A theater group made appearances in two states. The hotel charges before tax in the second state were $1000 lower than in the first. The tax on the hotel bill was 4% in the first state and 9% in the second. After the trip, the total tax paid on

    asked by Anonymous
  195. Calculus

    3 ⌠ 2⌡ (2x^2+5) / x^2 dx =? I got 1.66 but it was wrong.

    asked by Z32
  196. Math

    I am stumped...please help...I'm not sure what they are talking about with P (A and B) = 0 If P(A) = 2/3, P(B) = 1/6, and P(A and B) = 0, what can you say about P (A or B)?

    asked by Punkie
  197. math

    ryan left the science museum and drove south gabriel left three hours later driving 42mph faster in s effort to catch up. after 2 hours gabriel finally caught up. find ryans speed

    asked by corinne
  198. chemistry

    for an ideal gas which pair of varibles are inversely proportional to each other if all factors remain constant?

    asked by taahirah
  199. Algebra 2 URGENT

    Solve the problem using the "z" method. Please Show All Work! u^4+6=-5u^2

    asked by Trisan
  200. mgt 330

    What are the organizational barriers and environmental barriers in the organization that impact the decision-making process? What actions might be taken to address organizational and environmental constraints on decision-making?

    asked by meshelle
  201. History

    What social, political, and economic changes pulled the North and South secession? What was the final determining factor that led to Southern secession?What social and economic changes discussed in previous chapters fueled sectional conflict?

    asked by Latoya
  202. math,

    3/4 is= to something over 12

    asked by dean
  203. 8th grade

    who said, "I only regret that I have that I have but one life to lose for my country"

    asked by Carla
  204. math

    For which integers a, b, c does a 2 b 2 c 5 a 2 (b 2 c)? Justify your answer.

    asked by keyera
  205. math

    define slope

    asked by khada
  206. psychology

    Hi, i need some help in this assigment please can you guys help me Instructiions sources must be cited in APA format. your response should a minimum 1 single spaced page Talent and ambition alone do not predict who will push on to reach a goal and who will

    asked by Maura
  207. Lord Townshend

    Hi, does anyone know who Lord Townshend was? Just a little info would be fine,thx

    asked by Alexa
  208. Child care

    One of your friends was the victim of a crime committed by a new immigrant to the country. Now She is intolerant of any children who don't speak English as their first language. This is an example of A stereotyping B discrimination C racism D inclusion My

    asked by Rosa
  209. Creative Writing

    ok, for my assignment that i posted yesterday, i took ms.sue's advise and chose another topic: Learning to be responsible when still a child is the best training for becoming a responsible adult now, i just want to get some points on it and then start

    asked by y912f
  210. physics.

    I have tried the problems. the only thing is the difference in names. I have been able to figure out the tendon problem as well as this very question. I am having a hard time doing the other two. It would be nice to get some help. thanks.

    asked by charlse
  211. Math

    I am stumped...please help...I'm not sure what they are talking about with P (A and B) = 0 If P(A) = 2/3, P(B) = 1/6, and P(A and B) = 0, what can you say about P (A or B)?

    asked by Punkie
  212. science

    where were ingredience found to cook many years ago?

    asked by Carla
  213. 7th grade

    how do you figure the perimeter of a rectangle?

    asked by brie
  214. french

    Dont copié formé thé book oh ya don't copié formé thé book cause you Oiil inde up being triste soi remembré not toi copié frome thé book oh ya! translation in english please!

    asked by Sally
  215. Medical Staff Service

    i need help on someone one showing me how to set up a proctorship form. for example i need to prepare a form showing how the proctorship process is completed for a surgeon who recently obtained staff privileges instead of doing the surgeon show me a

    asked by Nichole