Bebe

Most popular questions and responses by Bebe
  1. Pre-algebra

    4.A car traveling 23 mi/h accelerates to 46 mi/h and 5 Seconds.It maintains that speed for 5 seconds and then slows to a stop in 5 seconds which graph shows the car speed over time?

    asked on May 31, 2018
  2. math

    Julius has a garden that has dimensions of 12 ft by 20 ft. Julius needs more room to plant some peppers, and determines the garden will need a new area of 360 square feet. How much should he increase the length and width by, if

    asked on May 13, 2015
  3. Math

    A survey given to a random sample of 250 students at a small University asks which facility they use most often. The results are shown in the table above. If the results of the sample are projected to the entire student population 1,000 students, which of

    asked on February 23, 2018
  4. chemistry help ?!

    Which of the following is an exothermic reaction? sugar dissolving in water

    asked on March 2, 2017
  5. Chemistry

    Fluorine-18, which has 1/2 life of 110 minutes, is used in PET scans. If 100 mg of fluorine-18 is shipped @8AM, how many milligrams of the radioisotope are still active if the sample arrives at the lab at 1:30 pm?

    asked on January 19, 2011
  6. chemistry

    How much energy is required to raise the temperature of 3 kg of lead from 15C to 20C? Use the table below and this equation: Q = mcT.

    asked on October 9, 2012
  7. math

    glenda wrote 1/7 of her paper on Monday,1/14 of her paper on tuesday,and 2/28 of her paper on wednesday.she said she wrote more than half of her paper,is she correct?why or why not?

    asked on January 18, 2012
  8. math

    In missy's sports-cards collection, 5/7 of the cards are baseball. In frank's collection, 12/36 are baseball.Frank says they have the same fraction of baseball cards.Is he correct?

    asked on December 20, 2011
  9. Chemistry

    Explain the role of CH3CO2Na n the preparation of Fe(C5H7O2)3)3

    asked on October 21, 2015
  10. Chemistry

    Explain the role ch3co2na in the preparation of fe(c5h7o2)3

    asked on October 21, 2015
  11. math

    Sal made a map of his neighborhood.According to his map,Sal's house is 6 units away from the grocery store. The grocery store is 5 units away from the coffee shop.The coffee shop is 1 unit from Sal's house.How is this possible?

    asked on April 5, 2012
  12. math

    on a map, John is standing at (11,11). His friend Lucy is standing at (1,11).John took 10 steps to the right. Is he standing with Lucy now?

    asked on April 4, 2012
  13. science

    determine wheter each of the following reactions occur. 2Ni(s) + MgSO4(aq)---> if it doesnt occur explain why

    asked on April 16, 2009
  14. math

    in what way is subtracting fractions with unlike denominators like adding fractions with unlike denominators?

    asked on January 17, 2012
  15. need help

    The nature of carbon dioxide in the atmosphere is different,though. Global warming is a Global problem and is not specific to one area. Does thgis make carbon offsets a better idea than mitigation?

    asked on August 2, 2009
  16. math

    what happens when the king of beasts runs in front of a train?

    asked on December 7, 2008
  17. physics

    a 65kg student holding a 5 kg ball is at rest on ice. if the student throws the ball at 3m/s to the left, what is her velocity after throwing the ball

    asked on January 13, 2011
  18. genetics/biology

    Bacteria Y has a mutation within it’s genome, at gene R, that provides resistance to neomycin. Bacteria Z is sensitive to neomycin, however, when Bacteria Y is placed in a mixture with Bacteria Z, Bacteria Z also gains neomycin resistance. One cell of

    asked on November 7, 2008
  19. math

    describe the interval you would use for a bar graph if the data ranges from 12 to 39 units

    asked on March 13, 2012
  20. math

    william wants to known how many kilograms a 1000 gram cantaloupe weighs he converts the measurement and says the melon 1,000,000 kilograms what did he do wrong

    asked on March 1, 2012
  21. math

    Nathan owes Michael $5.00.Nate expressed how much he owes as an integer.Michael expressed how much Nate owes him as an integer.What do the two integers have in common?

    asked on February 22, 2012
  22. math

    explain how you can use a grid to subtract 1.65 - 0.98

    asked on February 7, 2012
  23. physics

    a 65kg student holding a 5 kg ball is at rest on ice. if the student throws the ball at 3m/s to the left, what is her velocity after throwing the ball

    asked on January 13, 2011
  24. Chemistry

    Explain why you are instructed to wash the collected crystals with distilled water instead of a water-methanol mixture.

    asked on October 21, 2015
  25. Algebra

    (-9)-((3)-(-9)-7

    asked on May 30, 2014
  26. math

    Alexandra has 18 yo-yos.She spent $9.00 to buy them all.She wrote the equation 18 divided by 9 = y to find how many yo-yos she got for each dollar she spent.Sven has 9 yo-yos.He spent $18.00 to buy them all.He wrote the equation 18 divided by 9 = y.What

    asked on February 16, 2012
  27. math

    draw a number line and label at least 5 points as fractions and decimals.explain your answer

    asked on February 2, 2012
  28. genetics/biology

    Bacteria Y has a mutation within it’s genome, at gene R, that provides resistance to neomycin. Bacteria Z is sensitive to neomycin, however, when Bacteria Y is placed in a mixture with Bacteria Z, Bacteria Z also gains neomycin resistance. One cell of

    asked on November 7, 2008
  29. Algebra

    (-5)x(-8)-6x6

    asked on May 30, 2014
  30. math

    explain why 1/2 of 12 horizontal squares of Region A is not larger tha n 1/2 of 12 vertical squares Region B.

    asked on December 14, 2011
  31. math

    Week 4: Exercises from E-Text 12. Individual Assignment: Exercises From the E-Text Due 7/12/10 • Resource: Applied Statistics in Business and Economics • Prepare answers to the following exercises from the Applied Statistics in Business and Economics

    asked on July 12, 2010
  32. math

    A plumbing supplier’s mean monthly demand for vinyl washers is 24,212 with a standard deviation of 6,053. The mean monthly demand for steam boilers is 6.8 with a standard deviation of 1.7. Compare the dispersion of these distributions. Which demand

    asked on July 12, 2010
  33. math

    solve the equation (x-5)^2=10

    asked on January 1, 2009
  34. math

    Wendy found a rule for a table. The rule she made is y = x + 2.She says that means every y-value will be even.Is she correct?

    asked on April 11, 2012
  35. math

    Doug is standing at (2,1).Susan is standing (1,2).Who is farther to the right? How do you know?

    asked on April 2, 2012
  36. math

    Mary said that the best unit of measure to weigh her cat was ounces.Is she correct? Explain.

    asked on February 29, 2012
  37. science

    What are the challenges of managing your chosen terrestrial resource issue? What human activities contribute to the problem?

    asked on August 10, 2009
  38. social science

    How does the government intervene to control environmental pollution? externalities or rivalry consumption

    asked on March 27, 2008
  1. Math

    908,405

    posted on June 24, 2018
  2. math

    Stop, now.

    posted on May 21, 2018
  3. GEOMETRY TANGENTS

    How do you find 4,5, and 11 though?

    posted on November 18, 2017
  4. The Power of Media

    MIDNIGHT IS RIGHT

    posted on November 8, 2017
  5. physics

    A light, rigid rod 1.039m in length joins two particles with masses 3.65kg and 4.94kg at its ends. The combination rotates in the xy plane about a pivot through the centre of the rod. Determine the angular momentum of the system about the origin when the

    posted on July 5, 2016
  6. english

    last summer

    posted on September 8, 2015
  7. math

    A model of a boat is 1 3/8 feet long. How long is the model of ship that is that is three times as long, if the models are made to the same scale? Make a drawing to help you solve the problem, and then calculate the answer.

    posted on February 23, 2014
  8. Ethnic Diversity

    Thank you all your ur helpppp

    posted on March 10, 2010
  9. science

    No

    posted on August 10, 2009
  10. science

    heyyy. i need the answer for ths question tooo...

    posted on May 28, 2009
  11. PLEASE SOLVE MY RIDDLE

    what happens when the king of beasts runs in front of a train?

    posted on December 7, 2008