1. History

    Which weather event would most likely take place in the ecosystem highlighted on this map? A.) Blizzard, because the ecosystem is very cold and wet B.) Hurricane, because the ecosystem is near a coastline C.) Drought, because the ecosystem is very dry D.)

    asked by YRN DJ on January 8, 2016
  2. physics

    Two charges, qA and qB, are separated by a distance, d, and exert a force, F, on each other. Analyze Coulomb's law and answer the following questions. (a) What new force will exist if qA is doubled? (b) What new force will exist if qA and qB are cut in

    asked by Billy on March 20, 2013
  3. physic

    Hi! could you help this problem please try so many time but, the answer is not correct. Question:The tires on a new compact car have a diameter of 2.0 ft and are warranted for 62,000 miles. (a) Determine the angle (in radians) through which one of these

    asked by Chan on November 15, 2009
  4. Maths

    A container in the shape of a right circular cone with vertex angle a right angle is partially filled with water. a) Suppose water is added at the rate of 3 cu.cm./sec. How fast is the water level rising when the height h = 2cm.? b) Suppose instead no

    asked by leone on August 9, 2012
  5. Math

    Aidan is 5 feet 6 inches tall,and Belinda is 5 feet 5 inches tall. Aidan lies down on the sideline of a football field with his heels touching the goal line.Then Belinda lies down on the sideline with her heels touching the top of Aidan's head.They

    asked by Sarah on September 18, 2012
  6. Word problem solving with graph equation

    Assignment Part I: A system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of these types of solution that can be generated, and describe the graph of each possibility. Part II: Break-Even Analysis and

    asked by Joe on March 13, 2011
  7. Math

    4.Longview is located between Tyler and Marshall on the state highway. THe distance between Tyler and Longview is 45 miles. THe distance between Longview and Marshall is 25 miles. Which equation could be used to find d, the round trip between Tyler and

    asked by Jerald on April 3, 2013
  8. Physics. Please help. Thanks

    in the last three years, Fred's basketball team won 30 more games than they lost. if they won 150 games, what was their ratio of wins to losses? What are three different ways to show the ratio? what is the unit rate if Ramon drives his car 180 miles in 3

    asked by sk8rgurl on September 26, 2012
  9. trig

    A plane climbs into the jet stream which is flowing at a rate of 80 miles per hour. It travels with the jet stream for 5 hours and then reduces its altitude, flying out of the jet stream for 4 more hours. The plane, while out of the jet stream, covered 550

    asked by Anonymous on November 4, 2010
  10. to ms.sue

    this is the 2012 project. the one i gave u was a 2010-2011 project Summer Science Poster Please select one of the four solar-energy-based topics listed below to research. Based on your research you are to create a poster that details what you learned.

    asked by Celest on June 18, 2012
  11. math linear equations

    suppose you earn 5.50/h at a bakery. From your first paycheck you discover that $1.15/h is withheld for taxes and benefits. you work x hours in a five day week and you spend $3.75 each day on lunch. Write an equationfor your earnings for a 5 day week after

    asked by Daniel on June 7, 2007
  12. Statistics

    A sign on the petrol pumps of a chain of petrol stations encourages customers to have their oil checked, claiming that one out of every four cars should have its oil topped up. Assuming this claim is true: (b) What is the probability that at least half of

    asked by John on April 4, 2016
  13. math

    For a short distance , an elephant can run about 24 9/10 miles per hour. A human can run about 27.89 miles per hour over the same distance . How much faster does a human run that an elephant ?

    asked by anna on December 1, 2015
  14. measurements

    Which is the following is the best deal? A: six small grapefruits for a $1 B: four medium grapefruits for a $1 C: Three large grapefruits for a $1 Assume that all the grapefruits are spherical, that the small grapefruits have a diameter of 3inches, the

    asked by rmz on February 7, 2010
  15. English/Grammar

    Can someone tell me if I did them correctly? 1. He followed the map to the treasure. 2. Darcy sang the song slowly. 3. They were certain about the time. 4. I called him a sucker. 5. I found the puppy a home. 6. He answered the question incorrectly. 7. The

    asked by John on August 31, 2014
  16. Social studies

    The map of Mississippian Indian settlement is most likely displaying which cultural characteristic prior to European contact? A) the official end of nomadic herding B) the establishment of long houses along primary rivers C) the creation of earthen mounds,

    asked by James on December 6, 2018
  17. sentence revision

    As I was looking at the map on the screen and realized my destination of my new home was REACHING closer, the flight attendant’s announcement CAME on, “Ladies and gentlemen, we ask that you remain seated and fasten your seatbelt. We will be landing

    asked by Anonymous on October 1, 2007
  18. Math Word Problem

    A. The number of people working on a certain job varies inversely as the number of days needed to finsih the job. If it takes 10 carpenters to finish a house in 8 days, in how many days will 4 carpenters finish it? B. The length of a rectangle with a

    asked by Jean Marie on November 25, 2013
  19. Math 116

    could someone please evaluate what i have so far and help me with the last few questions... the linear equation: y = 0.15x + 0.79 represents an estimate of the average cost of gas for year x starting in 1997. the year 1997 would be represented by x = 1,

    asked by Carmen on October 15, 2008
  20. math

    Data​ (x,y) for the total number​ (in thousands) of​ college-bound students who took a test in the year x are approximately ​(11,1177), ​(8,1493​), and ​(11​,1664), where x=1 represents 2001 and x=8 represents 2008. Find the values​ a, b,

    asked by lea on October 22, 2017
  21. Probability

    A drug company claims that a new headache drug will bring instant relief in 90% of all cases. If a person is treated with a placebo, there is a 20% chance that the person will feel instant relief. In a clinical trial, half the subjects are treated with the

    asked by Erica on January 27, 2012
  22. Probability

    Determine whether each of the following statements about events A,B,C is always true or not. 1. Suppose that A,B and C are independent events; then A^c (A complement) and B U C^c are independent. (T/F) 2. From now on, we do not assume that A,B,C are

    asked by stud81 on October 3, 2018
  23. Chemistry

    Little confusing!! I need help PLZ!!! Two half cells in a galvanic cell consist of one iron (Fe(s)) electrode in a solution of iron (II) sulphate (FeSO4(aq)) and a silver (Ag(s)) electrode in a silver nitrate solution. a. Assume the cell is operating as a

    asked by Andrew on June 17, 2011
  24. algebra

    could you please show me how to do this problem? Bob rows 6 miles downstream in 1 hr, joe rows 6 miles upstream in 2 hr. joe rows 1 mile per hour faster. a. what is each of their speed, bob 6/1=6mph joe 6 + 1 = 7mph is this right?? b. what is the current

    asked by ann on April 15, 2012
  25. college economics

    Suppose there are two goods. The demand for good 1 is q1=a-bp1+ep2 and the demand for good two is q2=a-bp2+ep1. a and b are strictly positive, |e|

    asked by Emma on May 2, 2010
  26. economics

    Suppose there are two goods. The demand for good 1 is q1=a-bp1+ep2 and the demand for good two is q2=a-bp2+ep1. a and b are strictly positive, |e|

    asked by Emma on May 2, 2010
  27. Biology

    I need help making a concept map. I have to put the following words into one and i don't know where to start. Gene DNA Chromosome Mutations Protiens Central Dogma Signal Transduction Nucleus mRNA tRNA rRNA Ribosomes Autosomes Sex Chromosomes Recessive

    asked by Brittany on December 3, 2010
  28. phsyics

    A baseball is thrown straight up. The drag force is proportional to v^2. In terms of g, what is the y-component of the ball's acceleration when its speed is half its terminal speed and it is moving up? In terms of g, what is the y-component of the ball's

    asked by jane on September 23, 2010
  29. English

    1. Two-thirds of the apples were bad. 2. Two-thirds of apples were bad. 3. Most of my pens are expensive. 4. Most of pens are expensive. 5. The rest of those boys were nervous. 6. The rest of boys were nervous. (Do we have to use 'the' or 'those' or 'my'

    asked by rfvv on October 25, 2016
  30. Math

    A bakery offers a small circular cake with a diameter of 8 inches. It also offers a large circular cake with a diameter of 24 inches. Does the top of the large cake have three times the area of that of the small cake? If not, how much greater is its area?

    asked by Anonymous on March 11, 2016
  31. math 140 math for professional

    Assignment Part I: A system of equations can result in 3 possibilities: consistent, inconsistent, and dependent. Discuss each of these types of solution that can be generated, and describe the graph of each possibility. Part II: Break-Even Analysis and

    asked by sharon ashford on May 2, 2011
  32. math

    Octagon PQRSTVWZ is a regular octagon with the center at point C. Which transformation will map octagon PQRSTVWZ onto itself?

    asked by kudu on November 27, 2015
  33. Physics

    It is well known that bullets fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with bullets of mass m = 2.6 g at a rate of R = 140 bullets/min. The speed of each bullet is v = 510 m/s. Suppose the bullets

    asked by HELP ME on March 19, 2013
  34. math

    A wire 320 in. long is cut into two pieces. One piece is formed into a square and the other into a circle. If the two figures have the same area, what are the lengths of the two pieces of wire (to the nearest tenth of an inch)?

    asked by roger on September 3, 2012
  35. algebra 1

    there are 5 rows of pictures with 3/16 inch of vertical space between pictures.Draw a diagram and label all the heights on your diagram then write and solve an equation to find the height of each picture

    asked by sara on November 1, 2010
  36. Geometry

    How many different surface areas are possible when 8 one inch cubes are arranged so that each has one or more faces in common (touching) with at least one of the other cubes? We have to use a physical model. And I have no idea how to start this or even do

    asked by Jim on January 25, 2015
  37. Trigonometry

    A car wheel has a 13-inch radius. Through what angle does the wheel turn when the car rolls forward 4 ft?

    asked by Katelyn on March 19, 2013
  38. Math

    How much mulch will you need to cover a rectangular garden that is 20 feet by 30 feet with a 3 inch layer of mulch? Explain.

    asked by Chelsea on October 20, 2012
  39. math

    a 41 inch ribbon was cut into five shorter ribbons of equal length how long was each shorter ribbon

    asked by george on December 7, 2011
  40. English - final question

    I just cannot figure out what word matches this definition. "An object of person that represents a quality, idea, or condition."

    asked by AL 87 on March 3, 2010
  41. physics

    What vector represents the displacement of a person who walks 15 km at 45 degrees south of east, then 30 km due west?

    asked by Sally on January 11, 2010
  42. Math

    Simplifying Radicals: 2ã108 ----- ã180y The check mark represents the radicand. How do I work this problem?

    asked by Jane on February 25, 2012
  43. English

    How would I write in a diary entry format? Would it be me talking about my thoughts? Also what is one object that represents both tennis and basketball?

    asked by Anonymous on May 9, 2010
  44. MATH

    In the equation 4*ABCDE= EDCBA each letter represents a different nonzero digit. Determines the sum A+B+C+D+E i don't know how to do this

    asked by Christine on May 6, 2011
  45. math

    an adult human body has 683/5% of the number of bones it had at birth.what decimal represents this amount?

    asked by udaya on December 7, 2013
  46. Algebra 2

    Simplify sqrt(72x^3)-5xsqrt(2x). Assume that each radical represents a real number. I need all of the steps. Thanks

    asked by Brandon on May 26, 2011
  47. Math

    this data represents 12 scored on a math test: 1,5,9,10,16,16,22,23,25,30,33,34 the cut-off for.the upper quartile lies between which two scores?

    asked by Sandy on October 1, 2018
  48. math

    which data landmark best represents the number of hours a student watches television, the mean, median or mode?

    asked by alisa on November 22, 2012
  49. algebra 1

    Given the data set (5, 9), (13, 12), (23, 16), which of the following equations best represents a line of best fit? y = three fourthsx − 7 y = four fifthsx + 7 *** y = three over twox + 7 y = two thirdsx − 7

    asked by Peter on March 21, 2016
  50. math

    Given the data set (5, 9), (13, 12), (23, 16), which of the following equations best represents a line of best fit? y = three fourthsx − 7 y = four fifthsx + 7 y = three over twox + 7 y = two thirdsx − 7

    asked by kaitlyn on March 11, 2016
  51. Ashford

    Which of the following represents a “soft” dimension of change? (Points : 1) Systems Strategies Employee motivation Structures

    asked by Nadne on May 10, 2012
  52. Science

    In the chart, the organism Rr represents a genetically _____________ individual. A) heterozygous B) homogeneous C) homozygous D) retrozygous a or c?

    asked by Mathew on March 28, 2018
  53. Math

    Jacks baby sister crawled three and five tenths meters today .which number represents that distance ?

    asked by AnnaChavez on September 16, 2015
  54. MATH

    State whether each equation in Exercises 25–30 represents a linear, quadratic, or exponential function. Tell how you decided. y=10^3x *This one I am very unsure about.*

    asked by Anonymous on September 8, 2009
  55. PreCalculus

    (R=restaurant) If R1 is 480-8t-0.8t^2 and R2 is 254+0.78t, how would I write a function (R3)that represents the total sales for the the two restaurants?

    asked by Dave on February 9, 2011
  56. Math

    The function T(h) = 144 – 0.003h represents the Temperature, T(h), at a height h on a mountain. Which of the following statements best describes the slope?

    asked by Kate on May 19, 2017
  57. math

    Each time the same letter appears it represents the same digit.Different letters represent different digits.C+C=D;D+E=17;A+2C=D;2B+C=8.Find the sum A+B+C+D+E

    asked by bob on December 20, 2012
  58. Math

    Please Help! (R=restaurant) If R1 is 480-8t-0.8t^2 and R2 is 254+0.78t, how would I write a function (R3)that represents the total sales for the the two restaurants?

    asked by Dave on February 9, 2011
  59. Pre-Calculus

    If θ represents an angle such that sin2θ = tanθ - cos2θ, then sin θ - cosθ = A. -√2 B. 0 C. 1 D. 2√2 What equation can I use to solve this problem?

    asked by Peter on July 31, 2012
  60. Math

    Point A represents what fraction 0 1/8 2/8 3/8 4/8 A 6/8 7/8 1 5/8? Write a symbol > < or = to compare the fractions 3/4___17/20 < Add. Simplify 3 5/8+2 2/3 1 7/24

    asked by Jerald on April 2, 2013
  61. geometry

    Which of the following choices represents a type of problem with an angle as a solution? cos0 Arcsin 0.5 secB tan60

    asked by D.J on April 23, 2018
  62. art

    Compare Manet’s Olympia to Millais’s Ophelia. Discuss how each work represents the artist and his period

    asked by Eve on November 17, 2011
  63. Calculus - HELP URGENT PLEASE

    The region R is bounded by the x-axis, x=2 and y=x^2. Which of these expressions represents the volume of the solid formed by revolving R about the line x=2?

    asked by Ashley on August 9, 2015
  64. history

    Which represents a major effect of changing US military policy on African Americans in the Korean War?

    asked by Anonymous on May 10, 2018
  65. Math - PreCalc (12th Grade)

    If Sn represents the sum of the squares of the first n natural numbers, use proof by induction to find which of the following expressions for Sn is true? A) Sn = n(n − 1)/3 B) Sn = n(2n − 1)/3 C) Sn = n(n + 1)/3 D) Sn = n(n + 1)(2n + 1)/3

    asked by Shawna on March 20, 2014
  66. pre calc

    If Sn represents the sum of the squares of the first n natural numbers, use proof by induction to find which of the following expressions for Sn is true? Sn=n(n-1)/(3) Sn=n(2n-1)/(3) Sn=n(n+1)/(3) Sn=n(n+1)(2n+1)/(3)

    asked by ziya on November 27, 2012
  67. Science

    Which of the following represents a heterogeneous mixture? 1)saltwater 2)air 3)bleach and water 4)chicken noodle soup I think #3 Thank you.

    asked by Jamie on September 25, 2017
  68. chemistry

    the only formula listed below that represents a polyatomic ion is A. HCO3- B. H2S04 C. C1- D. Na+ I will be happy to critique your thinking on this.

    asked by Darius Graham on January 12, 2007
  69. math

    Silas claims that the equation y = 2 + mx, where m is a real number, represents a function whose graph is a straight line

    asked by tyrece on May 11, 2016
  70. finances

    Sending an employee an email with important criticisms represents a problem in which area of the communication process?

    asked by Anonymous on October 26, 2017
  71. algebra

    Write a compound inequality that represents the following phrase. Graph the solutions. all real numbers that are between negative 7 and 4

    asked by cole on March 6, 2018
  72. math

    bob earned $245 last week. She spent 9% of her earnings on movies. What deciaml represents this percent?

    asked by Idislikepimples on February 22, 2011
  73. Chemistry 107

    1. Suppose you have a box of 10 marbles, a 50mL gradulated cylinder, and some water. How would you measure the volume of a marble? (Assume that all marbles are equal volume.) 2. Suppose a digital balance reads 0.15g when is placed on the balance and the

    asked by Donna on February 6, 2013
  74. psychology

    People in the grocery store are asked to do a taste test of a new soft drink product. Two paper cups are given to each person who volunteers. Fifty percent of the participants are given two different soft drinks. The other half receive the same product,

    asked by cindy on October 31, 2010
  75. MTH 156

    On a map, the length of a nature-center trail is 8.2 centimeters. If the scale is 3 centimeters to 24 kilometers, what is the actual length of the trail.

    asked by Barbara on November 23, 2010
  76. math

    Two points P and Q have coordinates (-2, 3) and (1, 3) respectively. A translation map point P to P’ (10, 10) (a) Find the coordinates of Q’ the image of Q under the translation (b) The position vector of P and Q in (a) above are p and q respectively

    asked by kudu on March 14, 2015
  77. Math

    On a map the length of a nature- center trail is 4.6 centimeters. If the scale is 2 centimeters to 30 kilometers. What is the actual length of the trail.

    asked by Renee on December 11, 2011
  78. math

    On a map, the length of a nature-center trail is 10.8 centimeters. If the scale is 3 centimeters to 20 kilometers, what is the actual length of the trail.

    asked by theresa on April 13, 2012
  79. MTH 156

    On a MaP, The length of a nature-center trail is 8.2 centimeters. If the scale is 3 centimeters to 24 kilometers, what is the actual length of the trail?

    asked by Cluless on November 26, 2010
  80. 6th grade math

    Can you check these, please? 1. George had 5 apples. His mother gave him a few more apples to share with his friends. Write an expression to represent the total number of apples George has. Ans: 5 + n 2. four times as much as a number k Ans: 4k 3. Michelle

    asked by Alex on October 29, 2013
  81. Physics,2.01x

    The shaft ACB, of constant outer diameter 2R and length 2L, is fixed to walls at both ends A and B. The left half of the shaft (AC) is solid, while the right half (CB) is hollow, with an inner diameter 2√R. The right half, CB, is subjected to a uniform

    asked by Uncle Sam on July 23, 2013
  82. history

    i have a map of Chicago in my book, it shows how immigrants often settled in communities that had been established by others from their homeland, creating ethnic neighborhoods within cities. can someone please give me a few good and bad points to this

    asked by history on April 28, 2009
  83. History

    Was Lincoln’s statement in the following quote necessarily predictive of how the crisis over slavery had to turn out? "A house divided against itself cannot stand. I believe this government cannot endure, permanently half slave and half free. I do not

    asked by Paisley on December 17, 2013
  84. Math

    A pizza box with a square base is to be made rom a rectangular sheet of cardborad by cutting six 1-inch squares from the corners and the middle sections and folding up the sides. If area of the base is to be 144 in^2, what piece of cardboard should be

    asked by Barb on January 12, 2013
  85. science

    A running man has half the kinetic energy of that of a boy of half of his mass. The man speed up by 1 m/s so as to have same kinetic energy as that of boy . The original speed of man is ?

    asked by vijay on September 22, 2012
  86. Finance

    You want to start a summer business to earn money. What will you do? You have to consider how much money you can afford to invest in this business, how much it will cost you to make each item, and how much you’re going to charge for each item. Research

    asked by EmDaWgYy on December 19, 2018
  87. physics

    The period of a simple pendulum is measured to be 4.0 seconds in a frame of reference. Which of the following is correct when the period of the pendulum is measured by an observer moving with half the speed of the light? Choose one answer. a. The time

    asked by ashley --- HELP PLEASEE!!! on May 1, 2011
  88. English Literature

    Question: Explain why Beowulf is an epic poem and why Beowulf is an epic hero This is what i have: Beowulf is a national epic or a long narrative poem. It involves a hero, Beowulf, who is larger than life. The poem concerns eternal serious human problems.

    asked by Brittany on September 6, 2010
  89. math

    Two planes leave simultaneously from Chicago's O'Hare Airport, one flying due north and the other due east (see figure). The northbound plane is flying 50 miles per hour faster than the eastbound plane. After 3 hours the planes are 2840 miles apart. Find

    asked by Anonymous on February 7, 2019
  90. Math

    Have you ever been on an airplane and heard the pilot say that the plane would be a little late because it would be flying into a strong headwind or that even though the plane was taking off a bit late, you would be making up time because you would be

    asked by Megan on March 22, 2017
  91. Psychology

    Young adults in their early twenties spend: A. ten percent of their total sleep in stage 1. B. 20 percent of their total sleep in stage 2. C. half of their total sleep in stage 2. D. half of their total sleep in stage 3. Answer C

    asked by susan on May 22, 2013
  92. math

    The base of triangle ABC is one half the altitude.The altitude of triangle DEF is one half its base. If both triangles are equal in area, what is the ratio of the altitude of triangle ABC to the altitude of triangle DEF ? a. 1:4 b. 1:2 c. 1:1 d. 2:1 e. 4:1

    asked by thomas on April 19, 2014
  93. math

    The base of triangle ABC is one half the altitude. The altitude of triangle DEF is one half its base. If both triangles are equal in area, what is the ratio of the altitude of triangle ABC to the altitude of triangle DEF? a. 1:4 b. 1:2 c. 1:1 d. 2:1 e. 4:1

    asked by thomas on April 24, 2014
  94. chemistry

    a)indium-115 has a half life of 4.5 hours. if you start with a 12.0-mg sample of indium-115, how much will remain after 13.5 hours? b)how much of a 3.50-mg smaple of nickel-63 will remain after 368 years? the half-life of nickel-63 is 92 years?

    asked by amanda on October 31, 2008
  95. Algebra

    Train a is traveling @ 60 miles per hour. Train b is traveling @ 80 miles per hour. A arrives @ 9:25 am and b arrives @ 9:40 am what ime will train b catch up to train a?

    asked by David on June 12, 2011
  96. Physics

    It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 8 g bullets at the rate of 110 bullets/min, the speed of each bullet being 550 m/s. Suppose too that the

    asked by Evan on December 5, 2012
  97. physics

    It is well known that bullets and other missiles fired at Superman simply bounce off his chest. Suppose that a gangster sprays Superman's chest with 8 g bullets at the rate of 105 bullets/min, the speed of each bullet being 450 m/s. Suppose too that the

    asked by sam on May 16, 2011
  98. Math

    What does it mean to maesure and compaer inches to the foot?

    asked by Towanda on November 2, 2011
  99. 100th day school

    how many does it take to have 100 inches worth of nickels how many would it be

    asked by annahi on February 7, 2017
  100. Science

    That boy shot up five inches in only one year

    asked by Chelsey on August 17, 2008