1. Math

    The grade 5 class sold cheese for a fundraiser. What fraction of the orders did each of the four students take

    asked by Fred on December 7, 2016
  2. 8th grade

    essay on should students only have to take reading andmath to go to 9th grade agree or disagree?

    asked by Robin on April 13, 2009
  3. business

    1- Is it ethical to admit more students in the university dorm that it couldn't house them comfortably ?

    asked by hanaa on February 22, 2014
  4. Math

    The teacher plans to assign 8 students to 8 desks for a debate. How many different seating arrangements are possible?

    asked by Brandon on February 13, 2008
  5. education

    What types of hardware are available in K-12 classrooms today? Which ones would you consider essential for students' learning? Explain.

    asked by danie on February 22, 2012
  6. 3rd grade

    erica counted 45 fingers when the students were asked who wants to play kickball.how many hands went up?

    asked by josh on October 16, 2012
  7. math

    Make a tally chart for the number of students in the third-, fourth, and fifth-grade classes: 26, 25, 27, 27, 26, 28, 27.

    asked by Jed on October 14, 2013
  8. computer science

    write a fortran program to read in the scores of 120 students using an array

    asked by wizzylion on September 4, 2016
  9. Science

    Five criteria for decision making matrix "teachers need a better way to give feedback to students."

    asked by Coco on February 10, 2017
  10. proportions

    In Spanish class, the girl to boy ratio is 6 to 4. If there are a total of 20 students, how many boys are there?

    asked by punk480 on March 13, 2012
  11. computer science

    write a program using pseudocode that give out the students grade after inputting his marks A*>=90 A>=80 B>=70 C>=60 D>=40 E>=30 U

    asked by Gerald on January 28, 2017
  12. Education

    What are the implications on NCLB on teachers; on students in the classroom; and on schools and school districts?

    asked by Dawn on December 2, 2008
  13. statistics

    1. A class of 10 students all received a 90 on the final exam. What is the standard deviation?_________

    asked by Chloe on August 3, 2014
  14. math

    how to make a tally chart for the number of students in the third, fourth and fifth grade classes 26,25,27,27,26,28,27

    asked by jay on June 10, 2010
  15. Rubric and mathematics

    How can students be involved in understanding and using rubrics to help with their learning mathematic concepts or skills?

    asked by Sarah on March 30, 2008
  16. AE

    What are the implications of NCLB on teachers; on students in the classroom; and on schools and school districts?

    asked by scooby91320002 on August 4, 2008
  17. To Jen

    Thank you, Jen. We really appreciate your knowledgable help on the Jiskha board. Your posts are useful to many students. Are you a college student?

    asked by Ms. Sue on May 27, 2010
  18. statistics

    A Math class has 5 students. Their marks on the first quiz was as follows: 1 3 3 4 4 Find the standard deviation

    asked by medo on October 30, 2010
  19. Computer Science

    FIND the sum and the average of marks of students given in 5 different subjects out of 100 by flowchart.

    asked by SACHIN CHAUDHARY on November 22, 2016
  20. math

    make a tally chart for the number of students in the third, fourth ,and fifth grade classes : 26,25,27,27,26,28,27.

    asked by briar on November 16, 2011
  21. math

    enrollment at a college has 8500 students enrolled, there aer 1/3students over 25 as there are under 25. how mant are over 25 how many are under 25

    asked by Anonymous on March 8, 2012
  22. 4th grade

    Mr.L would it be: To find the mean you would measure the size of 4 students heads, add the calculations together and divide that by 4?

    asked by Chelsea on February 26, 2009
  23. Math

    Students can improve their math performance by putting forth additional effort when necessary. Is this true?

    asked by Trish on August 17, 2016
  24. Literacy development

    How can teachers positively impact the reading comprehension skills of young students

    asked by Anonymous on December 2, 2009
  25. college writting two

    Could this be a thesis lower minimum wages are detrimental for disabled and college students.

    asked by Angel on October 20, 2015
  26. 4th grade

    Explain how to find the mean hat size of four students. I don't understand this question, could I get some help?

    asked by Chelsea on February 26, 2009
  27. Math

    In geometry class, the girl to boy ratio is 7 to 8. If there are a total of 60 students, how many boys are there?

    asked by Sonja on October 30, 2012
  28. Calculus - Rate of Change

    Can someone explain how to solve this problem? Sand is being dumped on a conveyor belt onto a pile in such a way that the pile forms in the shape of a cone whose radius is always equal to its height. Assuming that the sand is being dumped at a rate of 10

    asked by Fred on July 29, 2015
  29. science

    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 17, 2012
  30. math

    An observer of height h stands on an incline at a distance d from the base of a building of height T. the angle of elevation from the observer to the top of the building is theta and the incline makes an angle of alpha witht he horizontal. Express T, in

    asked by Annmarie on October 15, 2012
  31. Physics

    Here’s how two different students approached part A. Elizabeth: Since the little brother is half as heavy as her sister, he must sit twice as far from the pivot in order to “compensate” for his lower weight—6 feet instead of 3 feet. Jill: I used

    asked by Annie on April 4, 2011
  32. Human Resources

    3. Design a Pilot Test. Following are descriptions of three situations in which a test has been developed. Read each situation and then design a pilot test. Answer the following questions about the pilot test: a. Who will take the test? b. What information

    asked by Anonymous on August 5, 2014
  33. physics

    This is a two-part question, and I got the first part, but I do not know how to do the second part. Two students walk in the same direction along a straight path, at a constant speed- one at 0.90 m/s and the other at 1.90 m/s. a) Assuming that they start

    asked by Anonymous on October 24, 2006
  34. math

    When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -5t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in meters/sec and “k” is the initial height

    asked by Anne on June 15, 2010
  35. Related Rates

    Water is leaking out of an inverted conical tank at a rate of 500 cubic centimeters per min at the same time that water is being pumped into the tank at a constant rate. The tank has height 10 meters and the diameter at the top is 4.5 meters. If the water

    asked by Tom on October 14, 2006
  36. Physics

    Can someone help me find Delta Time for the first 150 meters of this question. Everytime I try and get it by using the quadratic formula I get two negative numbers which I don't think is right. A model rocket is launched straight upward with an initial

    asked by Dustin on September 28, 2007
  37. Geometry

    Two square pyramids have the same volume. For the first pyramid, the side length of the base is 5 in. and the height is 9 in. The second pyramid has a height of 1 in. What is the side length of the base of the second pyramid? Thanks in advance!

    asked by Astral Tellurian on May 9, 2017
  38. Calculus 1

    A right triangle has a fixed base of length 6 meters and a height that is increasing at a rate of 2 meters/second. At what rate is the length of the hypotenuse increasing when the height is 8 meters?

    asked by Ben on October 26, 2014
  39. algebra 1

    The formula for the volume, V, of a prism is V = Bh, where B equals the base area, and h is the height of the prism. What is the height of a prism with base area 21 cm2 and volume 84 cm3?

    asked by lily on February 15, 2013
  40. algebra

    When a ball is thrown in the air, the height h of a ball in feet t seconds after the ball is thrown in the air, is given by the equation height = 25t–16t² Use the quadratic equation to determine how many seconds goes by before the ball hits the ground?

    asked by Coach on May 7, 2012
  41. math HELP

    When a ball is thrown in the air, the height h of a ball in feet t seconds after the ball is thrown in the air, is given by the equation height = 25t–16t² Use the quadratic equation to determine how many seconds goes by before the ball hits the ground?

    asked by Coach on May 8, 2012
  42. algebra

    When a ball is thrown in the air, the height h of a ball in feet t seconds after the ball is thrown in the air, is given by the equation height = 25t–16t² Use the quadratic equation to determine how many seconds goes by before the ball hits the ground?

    asked by Coach on May 7, 2012
  43. Algebra

    You want to determine the average number of songs people keep on their MP3 players. You want to collect data from a random sample of at least 300. Which of these would be the most valid method of collecting data? a. Survey students coming in and out of

    asked by SkatingDJ on June 7, 2015
  44. physical

    a ball that was projected up at an angle of θ degrees with the horizontal has a flight time of 5.0s and covers a range of 49.0 m. find (a) the time it took to reach maximum height, (b) the horizontal and vertical components of its initial velocity, (c)

    asked by john on September 11, 2017
  45. math

    A birch tree that is 4 ft tall grows at a rate of 1 ft per year. A larch tree that is 6 ft tall grows at a rate of 0.5 ft per year. Let the variable t represent time in years and h represent height in feet. In how many years will the trees be the same

    asked by Jay on February 9, 2017
  46. Pre-Algebra

    2 more problems that I'm stuck on, please help- 1.A square floor has an area of 32 m^2. Find the length of a side to the nearest tenth of a meter. 2.The height of a parallelogram is half the length of its base. the parallelogram has an area of 67 cm^2.

    asked by mysterychicken on June 5, 2009
  47. Math

    A state university wants to increase its retention rate of 4% for graduating students from the previous year. After implementing several new programs during the last two years, the university reevaluated its retention rate. Identify the Type I error in

    asked by Jennifer on December 5, 2009
  48. Physics

    A steel ball is dropped onto a hard floor from a height of 1.80 m and rebounds to a height of 1.64 m. (Assume that the positive direction is upward.) (a) Calculate its velocity just before it strikes the floor. m/s (b) Calculate its velocity just after it

    asked by Joshua on September 17, 2014
  49. Calculus

    Water is draining at a rate of 2 cubic feet per minute from the bottom of a conically shaped storage tank of overall height 6 feet and radius 2 feet . How fast is the height of water in the tank changing when 8 cubic feet of water remain the the tank?

    asked by Vivi on February 13, 2013
  50. physics

    A steel ball is dropped onto a hard floor from a height of 2.15 m and rebounds to a height of 2.09 m. (Assume that the positive direction is upward.) (a) Calculate its velocity just before it strikes the floor. -6.49 m/s (b) Calculate its velocity just

    asked by carlton on September 30, 2012
  51. Math

    1. Write the ratio in the simplest form. 50: 10 (1 point) 25: 5 10: 2 5: 1* 1: 5 2. Solve the following proportion x over 2 = 8 over 9 (1 point) 144 0.44 1.78* 36 3. Sarah’s mother has a miniature village modeled after her home town. The model is 10 feet

    asked by anonymous on January 15, 2014
  52. american government

    Imagine that you have been chosen to develop a United Student World Assembly (USWA). Among the assembly's goals are promoting cooperation and understanding among students around the world. You must prepare a draft charter of the USWA. The charter should

    asked by huncho jack on March 13, 2018
  53. Math Homework

    1) Given the side of a square pyramid is 6cm and the altitude is 4cm calculate the surface area. 2) Given the side of a square pyramid is 12cm and the altitude is 8cm calculate the surface area. 3) Given the side of a square pyramid is 18cm and the

    asked by Student on February 6, 2007
  54. calculus

    Q#1: From a point of O, two cars leave at the same time. One car travels west and after ‘t’ sec, its position is x=t2+t ft. the other car travels north and it covers y= t2+3t ft in ‘t’ sec. At what rate is the distance between the two cars changing

    asked by awesome on October 19, 2010
  55. stat

    A physician routinely makes physical examinations of children. She is concerned that a three-year-old girl has a height of only 87.8 cm. Heights of three-year-old girls have a mean of 97.5 cm and a standard deviation of 6.9 cm (based on data from the

    asked by melissa on March 15, 2014
  56. statistics

    A physician routinely makes physical examinations of children. She is concerned that a three-year-old girl has a height of only 87.8 cm. Heights of three-year-old girls have a mean of 97.5 cm and a standard deviation of 6.9 cm (based on data from the

    asked by sandra on July 13, 2013
  57. Physics

    A golf ball released from a height of 1.80 m above a concrete floor, bounces back to a height of 1.06 m. If the ball is in contact with the floor for 4.62 ms, what is the magnitude of the average acceleration a of the ball while it is in contact with the

    asked by Lindsay on October 4, 2007
  58. Geometry

    Ok Dr. Russ helped me find one part of the question, but I still can't figure out the values of x that maximizes volume = in. Any help is appreciated. Thanks On a rectangular piece of cardboard with perimeter 11 inches, three parallel and equally spaced

    asked by Valerie on January 21, 2011
  59. Math

    The height of a plant at the beginning of a month was 19 1/2 centimeters at the end of the same month the height of the plant was 22 3/8 centimeters. How many centimeters did the plant grow in a the nonth

    asked by Melissa on September 17, 2017
  60. geometry

    he small pipe has a radius of 18 feet and a height of 21 feet while the large pipe has a height of 28 feet. What is the volume of the large pipe in terms of π?

    asked by Anonymous on January 4, 2013
  61. algebra

    im trying to help my son i have no ida about this stuff any help would be great When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v”

    asked by joni on January 12, 2010
  62. Physics

    A model rocket is launched straight upward with an initial speed of 58.0 m/s. It accelerates with a constant upward acceleration of 1.50 m/s2 until its engines stop at an altitude of 120 m. (a) What can you say about the motion of the rocket after its

    asked by Haroula on February 7, 2012
  63. 6th Grade Math

    Formulas for a Triangle perimeter- a + b + c (add all sides) semiperimeter- a + b + c ÷ 2 (add all sides the divide by 2) area- base • height ÷ 2 (multiply base by heighth divide by 2) base- 2 • area ÷ height (2 by area divide by heighth) height- 2

    asked by Z}12ih8z12{Z on March 22, 2012
  64. poetry(list poems)

    I am having trouble making a list poem, I am supposed to do it on one of my favorite things. My favorite things are horses. Can anyone help me plzzz?!?!?!?!?!?!?! List Poems A list poem is a poem in which every line is one item in a list. For instance,

    asked by Holly = ) on April 24, 2007
  65. physics3..help PLEASE!!

    At the local playground a child on a swing has a speed of 2.14 m/s when the swing is at its lowest point. (a) To what maximum vertical height does the child rise, assuming he sits still and "coasts"? Ignore air resistance. (b) To what maximum vertical

    asked by kelsey on October 8, 2008
  66. Physics

    A fountain contains a 3 m tall cylinder with holes placed at a height of 1 m and 2m. The water level is kept constant at a height of 3 m by an input pipe. As water shoots out from the tube, it strikes the fountain pool at some distance x away from the

    asked by Nick on February 9, 2011
  67. algebra word problem

    A kicker punts a football from 3 feet above the ground with an initial velocity of 47 feet per second.1) write an equation that gives the height (in feet) of the football as a function of the time (in seconds) since it was punted. 2) Find the height (in

    asked by Anneliese on January 6, 2017
  68. math/algebra

    A kicker punts a football from 3 feet above the ground with an initial velocity of 47 feet per second. Write an equation that gives the height (in feet) of the football as a function of the time (in seconds) since it was punted. Find the height (in feet)

    asked by Anon on December 9, 2012
  69. math

    A kicker punts a football from 3 feet above the ground with an initial velocity of 47 feet per second. Write an equation that gives the height (in feet) of the football as a function of the time (in seconds) since it was punted. Find the height (in feet)

    asked by timothy on December 9, 2012
  70. english

    I have to write a compare contrast essay does this sound ok? One of the toughest decisions that you are going to face as a parent is to decide where to send your children to get their education. There are many reasons why public schools are academically

    asked by westwood on January 22, 2012
  71. PHY 1

    You hold a hose at 45 degrees to the horizontal and at a height of 1 m from the floor. The water reaches a maximum distance of 10 m from where you are standing. Now you place your thumb over the end of the hose to occlude the opening by 80%, which in turn

    asked by GEORGE on July 9, 2015
  72. 7th grade math help please the REAL ms.sue

    1. Mac’s farm has a total of 18 horses and 27 cows. What is the ratio of horses to cows in simplest form? (1 point) 6 over 9 18 over 27 2 over 3 three over two 2. A class has 27 students. Fifteen are boys and the rest are girls. What is the ratio of

    asked by Delilah on October 25, 2012
  73. physical sciences

    john wants to get his friend, peter, to a height of 2.8 m above the ground to reach an apple in a tree. they connect a swing to a high branch in an adjacent tree. the bottom of the swing, X, is at a height of 1.2 m. peter has s mass of 45 kg. ignore the

    asked by xolani rudolph ngovene on March 1, 2016
  74. Math

    Monique and her family decorated their house for the holidays.The roofline around their house measured 37 yards.When they went to the store,each box of lights contained 25 feet of stringed lights If they buy 5 boxes of lights,will they have enough lights

    asked by running.from.myself on March 22, 2012
  75. Math

    Monique and her family decorated their house for the holidays.The roofline around their house measured 37 yards.When they went to the store,each box of lights contained 25 feet of stringed lights If they buy 5 boxes of lights,will they have enough lights

    asked by running.from.myself on March 22, 2012
  76. 8th grade math

    A cylinder has a cone on top. The base of the cone is congruent to the base of the cylinder. The diameter of the base is 16ft. The height of the cylinder is 16ft. and the height of the cone is 9th. What is the volumeof the entire figure?

    asked by Piggy on April 10, 2012
  77. Psychological Statistics

    Simply reporting measures of central tendency or measures of variability will not tell the whole story. Using the following information, what else does a psychologist need to know or think about when interpreting this information? A school psychologist

    asked by Den on June 7, 2012
  78. PSY210 Psychological Statistics

    Simply reporting measures of central tendency or measures of variability will not tell the whole story. Using the following information, what else does a psychologist need to know or think about when interpreting this information? A school psychologist

    asked by Scrowe on May 20, 2013
  79. PSY210 Psychological Statistics

    Simply reporting measures of central tendency or measures of variability will not tell the whole story. Using the following information, what else does a psychologist need to know or think about when interpreting this information? A school psychologist

    asked by Scrowe on May 19, 2013
  80. physics

    hello, I need some help with this work problem that goes... If the height of a helicopter above the ground is given by h=3.25t^3, where h is in meters and t is in sec. After 1.50s, the helicopter releases a small mailbag. How long after its release does

    asked by rose on October 5, 2010
  81. Math

    7. Ben earns $9 per hour and $7 for each dilivery that he makes. He wants to earn more than $120 in an 8-hour work day. What is the least number of deliveries he must make to reach his goal? A. 5 B. 6 C. 7 D. 8 E. 10 12. Mark went shopping with $110 to

    asked by Ariana on February 29, 2016
  82. algebra 2 A

    Unit 5: Quadratic functions and equations. I need help with the Firework display portfolio?? Fireworks Display Portfolio ALGEBRA 2 A: QUADRATIC FUNCTIONS AND EQUATIONS Directions: You are part of a fireworks crew assembling a local fireworks display. There

    asked by Cody on October 28, 2015
  83. Statistics

    At one university, the students are given z-scores at the end of each semester instead of traditional GPA's. The mean and standard deviation of all the student' culmulative GPA's, on which the z-scores are based, are 2.7 and .5 respectively. i understand

    asked by Karly on May 23, 2009
  84. PSY

    A school counselor tests the level of depression in fourth graders in a particular class of 20 students. The counselor wants to know whether the kind of students in this class differs from that of fourth graders in general at her school. On the test, a

    asked by Anonymous on October 11, 2009
  85. Psychology

    A school counselor tests the level of depression in fourth graders in a particular class of 20 students. The counselor wants to know whether the kind of students in this class differs from that of fourth graders in general at her school. On the test, a

    asked by Anonymous on August 28, 2010
  86. Algebra II

    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 _ 6 centimeters,

    asked by Anonymous on June 20, 2010
  87. dynamath

    GAME TIME the atlanta hops have taken the lead!but don't rule out the new york necks yet. so far, the teams have played 2 full 12- minute quarters,plus 7 minutes of the thrid quarter.(the game has 4 equal quaters)how much time is left for the necks to

    asked by Anonymous on November 20, 2009
  88. Algebra

    Height difference. A red ball and a green ball are simultaneously tossed into the air. The red ball is given an initial velocity of 96 feet per second, and its height t seconds after it is tossed is -16t2 + 96t feet. The green ball is given an initial

    asked by Debbie on February 27, 2009
  89. algebra

    Height difference. A red ball and a green ball are simultaneously tossed into the air. The red ball is given an initial velocity of 96 feet per second, and its height t seconds after it is tossed is 16t2  96t feet. The green ball is given an initial

    asked by joyce on July 23, 2010
  90. P.E

    1. True or False Primary emotions are learned. True False** 2. Students often pick on Tito, but he says that this behavior is a sign that other students like him. What defense mechanism is Tito displaying? Regression Denial*** Compensation rationalization

    asked by Shalee ^~^ on October 2, 2015
  91. PsyDAG please help me.

    Secondary Vignette for Cognitive Learning Theory The state department of education requires that all high school teachers in the state receive training in Structured English Immersion methods (SEI). The purpose is to provide teachers with instructional

    asked by PJ on September 15, 2008
  92. Math

    There were 80 boys and 95 girls on the middle school track team last year this year the number of boys increased by 15% well the number of girls decreased by 20% was there an overall increase or decrease in the number of students on the track team

    asked by Maddog123 on March 8, 2018
  93. Math/Physics

    Lil decides to estimate the height of the Empire State Building. She measures the angle θ of elevation of the spire atop the building as 19°. After walking x = 9.10 ✕ 102 ft closer to the building, she finds the angle to be 23.8°. Use Lil's data to

    asked by Courtney on January 13, 2016
  94. English

    I really need help finding all the grammatical errors in the passage below. Look for commas, question marks, capitailzation and colons, semi-colons, commonly misused words. I did most of them I just need help in finishing. Students also realize that a

    asked by Marie on August 6, 2011
  95. Algebra

    A couple wants to install a squaremirror thathas an area of 500 square inches. to the nearest tenth of an inch, what length of wood trim is needed to go around the mirror.

    asked by Alysa on August 28, 2014
  96. Precalc-Max and Min word problem w/ calculator

    A cylindrical can (w/lid) needs to be construced to hold 40 cbic inches. Find the dimentions of the can so that the total amout of material needed is a minimum i don't know how to do this!! please help- do you know any sites that reteach this?

    asked by Adam on October 15, 2008
  97. Geometry

    A football player completed a 45 yard pass. How many inches is that? How many centimeters? I performed the dimensional analysis 45 yds * 36 in over 1yd final step was 1620 in * 2.54 cm =4114.80 cm

    asked by Elaine on April 30, 2016
  98. algebra

    Library Assignment When a ball is thrown up into the air, it makes the shape of a parabola. The equation S= -16t^2 + v*t + k gives the height of the ball at any time, t in seconds, where “v” is the initial velocity (speed) in ft/sec and “k” is the

    asked by hilda on January 18, 2010
  99. Pre-calc

    Radhanath Sikdar, a mathematician and surveyor from India, calculated the height of Mount Qomolangma (Mount Everest) in 1852. While standing a distance of 240 kilometers from the peak, he determined that the height of the mountain was 8839 meters.†

    asked by Ri on April 14, 2018
  100. Algebra

    1. The cost in dollars of an "n" mile trip with the Supreme Taxi Service is given by 1.5 + 1.75n. The cost of an "n" mile trip using Twon Taxi Service is given by 1.9 + 1.6n. For rides between 1 and 10 miles, which service would you choose? Explain. 2.

    asked by Kirsten on September 17, 2013