silly

Most popular questions and responses by silly
  1. math

    1. Which of the following could be represented by -8? A . A drop of 8 meters B. 8 t shirts C. Sea level in 8 places of the world D. 8°c above zero

    asked on March 1, 2019
  2. chemistry

    How does electron configuration of ions derived from representative elements give them stability?

    asked on November 28, 2010
  3. physics

    Two point sources produce waves of the same wavelength and are completely out of phase (that is produces a crest at the same time as the other produces a trough). At a point midway between the sources, would you expect to find a node or an antinode? Why?

    asked on May 2, 2011
  4. physics

    You have a tuning fork of unknown frequency. When your ring it alongside tuning fork with frequency of 360Hz, you hear beats at frequency of 2 Hz. When you ring it alongside tuning fork with known frequency of 355Hz, you hear beats at a frequency of 3Hz.

    asked on May 2, 2011
  5. chemistry

    A healthy adult exhales about 5.0*10 exponent 2 ml, of a gaseous mixture with each breath. calculate the number of molecules present in this volume at 37C and 1.1atm.

    asked on November 28, 2010
  6. chemistry

    Ni+4CO=NI(CO)4 this reaction separates nickel from other solid impurities.Starting with 86.4g NI,calculte the pressure of NI(CO)4 in a container of volume To Drbobb222, after using the formular u gave. PV=nRT moles for NI(CO)4 is 171 and the volume is 4,

    asked on November 28, 2010
  7. chemistry

    Ni+4CO=NI(CO)4 this reaction separates nickel from other solid impurities.Starting with 86.4g NI,calculte the pressure of NI(CO)4 in a container of volume 4.00L

    asked on November 28, 2010
  8. p

    you visit the grand canyon on a particularly hot day and like all good tourists, you yell, Hello! Would you expect to hear the echo sooner or later than on a cooler day? Why? please show all work Thank you

    asked on May 2, 2011
  9. physics

    What would happen the the wavelength of an organ pipe if you fill it with helium instead of air? What would happen to the fundamental frequency? Explain Please show all work, Thank you

    asked on May 2, 2011
  10. physics

    which of the following properties of a sound wave determines its pitch: wavelength, speed, amplitude, or frequency? Plese show work, Thank you, Silly

    asked on May 2, 2011
  11. chemistry

    Ni+4CO=NI(CO)4 this reaction separates nickel from other solid impurities.Starting with 86.4g NI,calculte the pressure of NI(CO)4 in a container of volume 4.00L

    asked on November 28, 2010
  12. physics

    If the breakers at a beach are separated by 5m and hit shore with frequency of 0.3Hz, at what speed are they travelling? Please show all work, Thank you

    asked on May 2, 2011
  13. physics

    In the following list of periodic waves, which one is independent of the others: frequency, wavelength,speed,amplitude? Plese show all work Thank you

    asked on May 2, 2011
  14. Math

    Your search for Determine the number of square meters of vinyl needed to line the inside of a right rectangle swimming pool. The pool is 7m long, 4m wide, and has a uniform depth of 2.5m returned no results.

    asked on November 28, 2011
  15. physics

    You tie a battery powered, fixed-frequency buzzer to the end of a string and swing it around in a large horizontal circle. Your friend stands well off to the right and listens to the tone. At which of the labeled locations will the buzzer be when your

    asked on May 2, 2011
  16. physics

    Does increasing the tension of the string affect the wavelength of the fundamental standing wave on a guitar string? Plese show all work Thank you

    asked on May 2, 2011
  17. physics

    Sound waves in iron have a speed of about 5100 m/s. If the waves have a frequency of 400 Hz, what is their wave length? I am thinking it is 12.75 v/f 5100/400 is 12.75 m Is this correct. Thank you

    asked on May 2, 2011
  18. physics

    How does a wavelength of the fourth harmonic on a rope with both ends fixed compare with that of the second harmonic? Please show all work Thank you

    asked on May 2, 2011
  19. physics

    You tie a battery powered, fixed-frequency buzzer to the end of a string and swing it around in a large horizontal circle. Your friend stands well off to the right and listens to the tone. At which of the labeled locations will the buzzer be when your

    asked on May 2, 2011
  20. physics

    How does a wavelength of the fourth harmonic on a rope with both ends fixed compare with the lenght of the rope?

    asked on May 2, 2011
  21. physics

    What is the period of the hand on a clock that measures the minutes? What is the frequency? Please show work, Thank you, Abbie

    asked on May 2, 2011
  22. science

    I NEED HELP ON MY CROSS WORD PUZZLE FAST CUZ IT IS DUE TOMARROW PLZ HLP

    asked on September 2, 2010
  1. Math

    Got the answers because I did the test 1. C 2. A. 3. D 4. D 5. B 6. C 7. C 8. D 9. D 10. D 11. D 12. D 13. B 14. D. 15. C All right %100 :)

    posted on March 6, 2019
  2. Math

    Pls respond I need to know!!

    posted on March 6, 2019
  3. Math

    Is tate right?!?!?

    posted on March 6, 2019
  4. MATH!!!!!!!!! HELP!!!!!!!! DX

    1. B 2. B. 3. C. 4. D. 5. B. 6. A. 7. C. 8. C. 9. A. 10. B. 11. C. 12. B. 13. D. 14. C. 15. A. 16. C. 17. D. All right but please try and not cheat and actually do your school :)

    posted on March 5, 2019
  5. math

    Is it right?

    posted on March 1, 2019
  6. L.A

    roastedtoaster is incorrect! thx anonymous

    posted on April 25, 2018
  7. L.A

    A C B D D B A D C B D A C D 100%

    posted on April 25, 2018
  8. theory of evolution

    @Angel Angel's right with all of the answers! I got a 100 on the test. Thank you.

    posted on October 7, 2015
  9. physics

    I am thinking it is 1.5 n.s v=FA v=(0.3)/(5) v=1.5 m/s

    posted on May 2, 2011
  10. physics

    I think it will be... The fourth harmonic is 4 times the fundamental frequencies and the the second is two times the frequencies. Is this right or am I missing something...silly

    posted on May 2, 2011
  11. Preschool teacher needs your help... thx a mill

    Use counters and find a way to do a game where they count them and name the color.

    posted on December 22, 2009