1. english

    can you proof read for me. In second part of the novel is more interesting from the first part. Alex was bored so Lao Xu told him the story about Zhou and Zhu Ge-Laing. It was very interesting story about Chinese history. Alex is very good to learn things

    asked by anu on January 14, 2010
  2. Physics (for Damon)

    Given the following about a spring: mass = 20.0 kg height initial = 5.25 m (above the ground) height final = 2.17 m (above the ground with the mass attached) delta y initial = 0.00 m I have found the following: Spring constant: 63.7N It would take 576J to

    asked by George on October 30, 2016
  3. algebra

    Decreasing cube. Each of the three dimensions of a cube with sides of length s centimeters is decreased by a whole number of centimeters. The new volume in cubic centimeters is given by V(s) = s3 - 13s2 + 54s -72. a) Find V(10). b) If the new width is s -

    asked by Sandra on July 10, 2009
  4. science

    1. A convex mirror with a focal length of -20cm forms an image 15cm behind the surface. If the object height is 1.2cm what is the image height? 3. A solid glass sphere with a radius of 5cm and index of refraction of 1.52 has a small coin embedded 3cm from

    asked by Anonymous on July 26, 2011
  5. ALGEBRA 1

    The height h is the time of seconds that the ball has been in the air with an initial vertical velocity of 48 feet per second from a height of 5 feet above the ground is given by the equation h=-16t^2 + 48t + 5 where t is the time in seconds that the ball

    asked by CRAig on January 3, 2012
  6. Physics Intro

    A roller coaster has a vertical drop of height 66 m and then is followed by a oop. It starts as a steep slope 75 degrees to the horizontal and then enters into a circular path of radius R. In order to stay below 4 tims the force of gravity at the bottom of

    asked by Physics Help Please on November 12, 2012
  7. english

    Review the passage below, which contains 20 errors. Identify these errors by marking each of the errors in bold, and make your correction in parentheses after the error. Example: My cars interior is black. This must be marked as follows: My cars (car’s)

    asked by jub on January 14, 2011
  8. Statistics

    In Professor Smith's statistics course, the correlation between students' total scores before the final exam and their final exam scores is r = 0.67. The pre-exam totals for all students in the course have a mean of 275 and a standard deviation of 26. The

    asked by Jannel on February 1, 2009
  9. Physics

    A projectile of mass 0.636 kg is shot from a cannon, at height 6.6 m, as shown in the figure, with an initial velocity vi having a horizontal component of 6.8 m/s. The projectile rises to a maximum height of ∆y above the end of the cannon’s barrel and

    asked by alex on June 16, 2015
  10. math

    write an equation to show the relationship between the score received and the number of questions the students answers correctly

    asked by zach on August 25, 2011
  11. statistics

    How large a sample should be surveyed to estimate the true proportion of college students who do laundry once a week within 3% with 95% confidence?

    asked by Anonymous on July 30, 2011
  12. A suggestion - @Writeacher

    I forgot one main thing:it would be a great help for us students,who use phones,if we are allowed to post the link to our original questions. Thanks again!

    asked by Shenaya on July 30, 2017
  13. HELP!!!!!!!!!!!!

    What GPA (percentage not on 4.0 scale) makes the top five percent at your high school class? Out of 225 students

    asked by Laruen on May 9, 2014
  14. math

    In how many ways can 4 students from a group of 9 be seated in a row of 4 chairs? I tried 9C4 = 126, 126C4 am I going the right direction? thanks in advance

    asked by sh on April 10, 2009
  15. Computer

    Write an algorithm and flowchart that will accept 30 students calculate and print the average mark in basic program.

    asked by Musa Bilya on April 26, 2016
  16. Pre-Algebra

    You put the names of all the students in your class in a paper bag. There are 19 boys and 12 girls. If you draw a name at random, what is P(boy’s name)? A.19/20** B.19/31 C.12/19

    asked by 20four on April 11, 2019
  17. English

    Write an article for publication in a national newspaper discussing at least two reasons why students should cultivate the habit of reading.

    asked by Priscilla on June 27, 2017
  18. Science

    Which question can be answered by science? A) Which type of candy tastes best? B) Which kind of backpack do students purchase most often? C) Why should we help those less fortunate than us?

    asked by Lake on August 17, 2019
  19. essay

    i'm writing a persuasive essay about teachers giving students too much homework. i need 2 more supporting topics 1. interfering with activities 2. 3. please help and thank you

    asked by larry on March 25, 2010
  20. Statistics

    A random sample of 50 students has a test score average with a standard deviation of 10.9. Find the margin of error if c = 0.90.

    asked by Jessica on November 28, 2009
  21. debate-english

    I need help in finding good online sources for my essay. The topic and question is; why do community college students drop out?

    asked by ben green on April 15, 2015
  22. overview of teaching techniques

    how should students be grouped to best encourage learning? (a)according to same abilities (b)according to same attitudes (c)according to same interests (d)according to a common task (my answer) thanks ms sue

    asked by susue on August 25, 2011
  23. math

    The Elmwood Middle School enrollment went from 750 students to 810 in one year, what percent increase did this represent?

    asked by suzi on May 10, 2011
  24. statistics

    what is the standard deviation if 12 randomly chosen students were asked how many times they had missed class during a certain semester with this result 2,1,5,1,1,3,4,3,1,1,5,1,8.

    asked by clemencia on September 14, 2010
  25. algebra 1

    mrs. karen had 11 students who took a test the top score was 50 and the lowest was 12 find the data set if the median was 20 and the mean was 25. Please help

    asked by amelia reed on September 13, 2012
  26. science

    How do I make a freQuency chart showing the number of teachers that a set of students have at monroe middle school. 3,7,4,7,3,5,6,4,6,4,5,6,4,7,5,6

    asked by austin on February 26, 2008
  27. law

    In your opinion should there be a specific curriculum included in school and college syllabus which would teach students on interpersonal cohesiveness?

    asked by sharday on February 21, 2012
  28. Language arts

    Which aspect of maya ying Lin's past, discussed in "always to remember" may have influenced the students interest in architecture?

    asked by Sophiaa on December 3, 2014
  29. math

    the number of ways in which 18 students in Mr. Garr grade 3 class can line up for a photo if the the Armstrong triplets cannot all be together is n x16! what is n?

    asked by dave on July 26, 2010
  30. 6th Grade Probability

    A class of 21 students has 9 girls and 12 boys. What is the probability of a teacher randomly picking on a boy? A. 3/4 B. 4/7 C. 3/7 D. 4/3 The correct answer is B. 4/7

    asked by MusicLover14 on May 29, 2015
  31. English

    I have been given an essay on should students be allowed to dissect frogs in their biology class. I have taken a positive stand but i don't know where i can get get help from. Can u pls help me?

    asked by e.v.a on January 24, 2008
  32. social studies

    how do I make a virtual field trip for upper elementary and middle school students about social studies.

    asked by sally on October 19, 2008
  33. writing

    Flexibility is a key component in adapting to each new challenge: most students can do this by the end of week one. Is this sentence right? Should the colon actually be a semicolon?

    asked by Chris on September 2, 2010
  34. cant find it

    according to recent curriculim guidelines, what percent of the class time should students spend in hands-on learning experiences?

    asked by Anonymous on November 17, 2011
  35. Math

    Using the dot plot for the hours students spend watching TV, where do you think the center of the data is? Explain how you found your answer.

    asked by Serra on May 1, 2015
  36. You tell me:-)

    Hey, this is a simple question my teacher asked us all students today infront of the class and no one got it right. I'd like to know what the importance of sustainability is?

    asked by Rebecca on July 7, 2010
  37. Statistics

    Can you change this research question into a null hypothesis: What is the difference in students’ computer anxiety based on whether or not they own computers?

    asked by Bev on September 12, 2012
  38. Math

    A district mathematics test for third-graders had a normal distribution with a mean of 74 and a standard deviation of 11. What percentage of students scored between 63 and 85?

    asked by Clement on February 15, 2016
  39. reading

    where do u think the commas belong? in fact most students find it hard to sleep past 6:00A.M. during the semester,so you as well take 8:00 classes

    asked by kamal on March 28, 2011
  40. Ms. Sue

    Create an outline on Should Special Needs Students Be Exempt from Graduation Tests? it is an Educational Debate Persuasive Paper

    asked by scooby91320002 on July 21, 2008
  41. math

    Which type of graph is best suited for displaying the number of hours spent studying by students in different age ranges?

    asked by kelvin on March 9, 2012
  42. Math Challenge check

    I can appreciate your honesty. However, I thought this was a blog to help people not to insult them. What may seem obvious to one person may not be to the next. Especially so for young students who come here for help with homework problems.

    asked by To: Steve /Please Help on November 2, 2011
  43. Algebra 1

    Which expression is the factored equivalent of 3x^2-4x+1? A. (3x-1)(x-1) B. (3x-1)(x+1) C. (3x+1)(x-1) D. (3x+1)(x+1) When I factor it, I keep getting D. But I know the answer is A. So this must be a common mistake students make. What am I doing wrong?

    asked by Izzy on February 16, 2015
  44. Strategies for understanding Math

    How can a teacher use a word problems as a means of helping students construct strategies for the basic math facts?

    asked by Ashley on March 12, 2008
  45. math

    on a mathematics test in high school, scores are normally distributed with a mean of 77 and a standard deviation of 16.8. A students is randomly selected.

    asked by Anonymous on February 1, 2014
  46. Science

    Two students discover that 500g of water occupies a volume of 50mL. Is this result correct? Explain your answer.

    asked by Anonymous on March 22, 2017
  47. math

    Suppose there are 21 students in your class. If the teacher draws 2 names at random, what is the probability that you and your best friend will be chosen? 2/21 1/20 1/105 2/10

    asked by sakiera on November 2, 2012
  48. english

    After a long day of biking, rollerblading, and hiking the students were exhausted. Is this a proper sentence and correct punctuation?

    asked by heather on August 11, 2011
  49. marketing

    what special advantages and potential problems did 3m have in introducing a new highlighter with flags product for college students in 2004

    asked by jo on January 24, 2011
  50. Science

    Two students discover that 500g of water occupies a volume of 50mL. Is this result correct? Explain your answer.

    asked by Anonymous on March 21, 2017
  51. AE ( last and final one)

    describe a situation in which the students’ rights might override a teacher's responsibility to maintain a safe learning environment. I can not think of any

    asked by scooby91320002 on March 29, 2009
  52. Question

    Is Newport News Public Schools is in ny???? Because there I found out that there is a summer program of arts in it. And I thought like is it for other students that are not in that school can do it.

    asked by Lauren on December 20, 2011
  53. math

    the teacher told each student to bring in 3/8 yard of string. they all brought in a total of 13 yards. how many students will be in the class

    asked by Tristan on April 4, 2012
  54. all

    I am compiling a list of homework help lines for parents resources. Does this help line assist high school students?

    asked by mom on October 21, 2009
  55. Matha

    There are 6 girls and 5 boys. The teachet chooses 2 students random. What is thw probability of selecting a girl then a boy?

    asked by Lala on March 24, 2011
  56. English

    Two students talked about the title. Now, one last student....OK. Well done. Please remain quiet, everyone. ------------------- Would you check the short passage? Correct any errors, please.

    asked by rfvv on June 17, 2016
  57. math

    the class room had 100 students.in 200, there were 6 few men than there were woman.how man women were in the classroom in 2010?

    asked by dan on May 9, 2013
  58. math 100

    Suppose that, for a certain exam, a teacher grades on a curve. It is known that the mean is 55 and the standard deviation is 5. There are 35 students in the class. What score would be necessary to obtain an A? or above

    asked by ryan on November 9, 2018
  59. english

    Grammar and word usage Is it correct? * I always utilized ACT Sparknotes as a source * The students were interested to learn.

    asked by jessina on March 7, 2014
  60. storytelling

    Do you know where I could find a printable online story (that talks about two characters) that I could give to my students to do a compare and contrast activity.

    asked by Lisa on October 9, 2008
  61. Geometry

    The enrollments in the four elementary schools of a district are 278, 153, 215, and 198 students. What is the mean enrollment number?

    asked by kiki83 on September 11, 2010
  62. economics

    A professor of economics gives multiple choice exams each semester. He curves the exams by giving the maximum possible points to the high score on the exam. For example, if a 50 question exam is worth 100 points and the top score in the class is 40, then

    asked by Felix on November 24, 2009
  63. Math

    : Jim Kim Mim and Tim all went fishing. They each caught one fish. They measured each fish to the nearest inch and weighed them to the nearest pound. When they lined the fish up end to end they stretched from one edge of the 6-foot-long table to the other.

    asked by Jeremy on September 23, 2010
  64. physics

    An elevator without a ceiling is ascending with a constant speed of 9.7 m/s. A boy on the elevator shoots a ball directly upward, from a height of 2.0 m above the elevator floor, just as the elevator floor is 25 m above the ground. The initial speed of the

    asked by kay on September 21, 2010
  65. Math

    Jessica attains a height of 4.7 feet above the launch and landing ramps after 1 second. Her initial velocity is 25 feet per second. Find the angle of her launch. a. Which equation can you use with the given information to solve for theta ? b. Substitute

    asked by Bri on March 1, 2019
  66. Math

    Jessica attains a height of 4.7 feet above the launch and landing ramps after 1 second. Her initial velocity is 25 feet per second. Find the angle of her launch. a. Which equation can you use with the given information to solve for theta ? b. Substitute

    asked by Bri on March 1, 2019
  67. MATH I NEED HELP ASAP

    1.Use the formula V=lwh to find the volume of a rectangular prism with the following dimentions: Lenght=5m width=2m height=10m A. V=14 in.^3******* B. V=31 in.^3 C. V=49 in.^3 D. V=84 in.^3 2. Use the formula V=lwh to find the volume of a rectangular prism

    asked by Yolo on March 18, 2018
  68. Math

    Jessica attains a height of 4.7 feet above the launch and landing ramps after 1 second. Her initial velocity is 25 feet per second. Find the angle of her launch. a. Which equation can you use with the given information to solve for theta ? b. Substitute

    asked by Bri on March 1, 2019
  69. Java programming

    can you show me where is the wrong for this program..because it contains error..i don't know where is it wrong..help..tq.:) import java.util.Scanner; public class BMR { public static void main(String[] args, int x) { Scanner keyboard = new

    asked by yaya on March 13, 2013
  70. Math, Algebra (fast help would be nice)

    So I did this whole math test and before I could hit "finish", my computer died and nothing saved. I have no memory of how I figured them out. Could you guys help please? Find the lateral area of the square pyramid. Show all steps. Base: 8m Length(height):

    asked by MathMakesMeDie on April 3, 2017
  71. Physics

    Three cylindrical blocks x, y and z are made of different materials of densities 2g/cm3, 5g/cm3 and 10g/cm3 respectively. If the side of each block resting on a level surface has an area of 2cm2, 4cm2 and 6cm2 and the height of block x is 10cm calculate;

    asked by JUBA on February 28, 2015
  72. Math

    Marting throws a baseball upwards at a velocity of 80 ft/sec. The following equation models this situation: H (t) = -16t squared + 80t + 6 , where H(t) is the height of the ball in feet and t is the time in seconds after the ball was released. HOW LONG

    asked by Kiki on May 26, 2016
  73. Math

    This is how the problem starts. All the cbana doors start out being closed. Student assigned to cabana 1 opens the doors on all 100 cabanas. The students assigned to cabana #2then closes doors on all cabanas whose numbers are multiples of 2. Th e student

    asked by Teresa on January 2, 2007
  74. Calculus

    1. Prove that, among all rectangles with fixed perimeter p, where p > 0, the largest in area is a square. 2. A 2 × 3 array of six congruent rectangular pigpens (that all look the same from above) will be in the overall shape of a rectangle R. We may use

    asked by Andy on March 27, 2015
  75. Physics

    A 2.83-kg object is thrown vertically upward from the surface of Mars, where the acceleration due to gravity is g1 = 3.71 m/s2. The initial velocity is v1, and the object reaches a maximum height of y1. What is the maximum height, y2, if the object is

    asked by Morgan on September 26, 2016
  76. math

    This question has a few parts to it. I tried but not sure if they are correct. A boy standing on top of a building in Albany throws a water balloon up vertically. The height (h) in feet, of the water is given by the equation h(t)=-16t^2+64t +192. where the

    asked by sara on October 21, 2018
  77. physics

    i understand that i posted questions like crazy but you have to understand i do try them out i use this website as a last resort and mainly to see what you think i should do. there are still a few i can't get. An object whose height is 3.5 cm is at a

    asked by Drwls...=[ on May 26, 2008
  78. physics

    Tarzan is running towards a cliff, ready to swing down rescue Jane from some poisonous snakes, and make it back up to a tree on the other side. For now, we are going to assume energy is conserved and ignore momentum. If the height of the cliff is 10m, the

    asked by carolyn on February 2, 2015
  79. physics

    Tarzan is running towards a cliff, ready to swing down rescue Jane from some poisonous snakes, and make it back up to a tree on the other side. For now, we are going to assume energy is conserved and ignore momentum. If the height of the cliff is 10m, the

    asked by carolyn on February 3, 2015
  80. physics

    Why in free fall condition the length of water column in capillary tube is equal to length of tube?h=2Tcos theta /drg where h is rise in? height ,T=SURFACE TENSION d=-DENSITY r=RADIUS OF TUBE AND g=ACCELERATION DUE TO GRAVITY explain from this formula how

    asked by zoha on October 4, 2014
  81. Algebra

    THe function h(t)=-16t^2+v0t+h0 describes the height in feet above the ground h(t) of an object thrown vertically from a height of h0 feet, with an initial velocity of v0 feet per second, if there is no air friction and t is the time in seconds sine the

    asked by Joe on April 19, 2010
  82. Phyics

    A spiral staircase winds up to the top of a tower in an old castle. To measure the height of the tower, a rope is attached to the top of the tower and hung down the center of the staircase. However, nothing is available with which to measure the length of

    asked by Johnson on November 11, 2013
  83. Physics

    6) If a flea has a mass of 2.0x10^2 micrograms jumps vertically to a height of 65mm and 75% of the energy comes from elastic potential energy stored in the protein, determine the initial quantity of elastic potential energy. drwls said to use: (1/2)M g H =

    asked by Alex on May 19, 2008
  84. Pre-cal

    A ball is thrown vertically upward with an initial velocity of 96 feet per second. The distance s (in feet) of the ball from the ground after t seconds is s(t)=96t-16t^2 projectile formula: s(t)=1/2gt^2+v+t+h g=acceleration due to gravity. V= the initial

    asked by Lissa on December 5, 2017
  85. Physics

    A 4.03-kg object is thrown vertically upward from the surface of Earth, where the acceleration due to gravity is g1 = 9.81 m/s2. The initial velocity is v1, and the object reaches a maximum height of y1. What is the maximum height, y2, if the object is

    asked by Breauna on February 2, 2015
  86. Algebra

    THe function h(t)=-16t^2+v0t+h0 describes the height in feet above the ground h(t) of an object thrown vertically from a height of h0 feet, with an initial velocity of v0 feet per second, if there is no air friction and t is the time in seconds sine the

    asked by Joe on April 19, 2010
  87. Physics

    a bicycle turned upside down whiles owner repairs a flat tire. A friend spins the other wheel, of radius R, and observed that drops of water fly off tangentially. She measures the height reached by drops vertically. A drop that breaks loose from the tire

    asked by Anonymous on October 19, 2010
  88. Physics

    the pressure at a point below a point below the surface of the sea is caused by both the height of the water above that and the air pressure on the surface of the sea. if the diver reaches a depth of 20m below the surface on the surface of the sea

    asked by Joe on January 26, 2016
  89. PHISIC

    A bouncy rubber ball is dropped from a height of about a metre above the ground .it falls to the ground, bounces and then rises back to almost the height from which it was dropped. Describe the main energy transformations that take place from the point at

    asked by sam on December 19, 2012
  90. English

    1. It is about Tom's worries on his height and changes in teenagers' body and mind. 2. It is about Tom's worries about his height and changes in teenagers' bodies and minds 3. It is about Tom's worries of his height and changes in teenagers' body and mind.

    asked by John on June 10, 2009
  91. linear modles (math)

    If rain is falling at a rate of 2.61 inches per hour, how much rain would you expect after 4.5 hours? (Express your answer rounded correctly to the nearest tenth of an inch.)

    asked by Teia on December 1, 2016
  92. math

    a storage crate has the dimensions : 12ft * 6ft *5ft. how many cube-shaped boxes measuring 8 inches in length could be stacked completely within the cube??

    asked by tina on April 10, 2013
  93. Paseo

    Today's hikers prefer a shoe that is six inches high, is made of leather, and thick sturdy composition soles. What correction should be made to this sentence?

    asked by Anonymous on July 20, 2011
  94. math

    six friends go to the movies and share equally a 48-ounce bag of pop corn and three 48 inches licorice laces. find the fraction of popcorn and licorice each get

    asked by Anonymous on September 25, 2012
  95. Algebra

    the length of a rectangle is 1 inch greater than its width if its dimensions are doubled its area increases by 36 square inches give an equation to find its dimensions

    asked by Jonathan on May 8, 2012
  96. math

    a storage crate has the dimensions : 12ft * 6ft *5ft. how many cube-shaped boxes measuring 8 inches in length could be stacked completely within the cube??

    asked by julia on April 10, 2013
  97. Algebra/math

    A teacher is showing her class how to fold a square piece of paper to create a paper cup. One of the steps is shown below. According to the measurements, what is the length of x, in inches?

    asked by Sarah on January 16, 2016
  98. math

    a storage crate has the dimensions : 12ft * 6ft *5ft. how many cube-shaped boxes measuring 8 inches in length could be stacked completely within the cube??

    asked by kyle on April 10, 2013
  99. MATH

    Find the diameter of the sphere to the nearest inch given the surface area is 271.6 square inches. I know the formula is v= 4 over 3 pie r square but how do I connect the question to it?

    asked by charlene on June 10, 2013
  100. english

    What correction should be made to this sentence? Today's hikers prefer a shoe that is six inches high, is made of leather, and thick sturdy composition soles.

    asked by Christine on June 4, 2011