Wednesday
April 23, 2014

Posts by sher


Total # Posts: 16

Penn Foster
A

Penn Foster
c

history
B

chemistry
At what temperature does the rms speed of O2 molecules equal 475 m/s?

Physics Help ASAP
so which one is it? all of them are on both

Physics Help ASAP
Can you give me the equation instead i'm still confused?

Physics Help ASAP
A car horn is pitched at 520 Hz. The car travels along a straight road at a speed of 25 m/s. towards an observer walking at 2 m/. The speed of sound is 334 m/s. Calculate the frequency heard by the observer when: (a) the car is moving towards the observer

Literacy
What are the subject headings for the 2002 edition of Invisible Man

physics
yeah you just do it

physics
yeah you just do it

Statistics
One sample of n=20 scores has a mean of M=50. A second sample of n=5 scores has a mean of Mean=10. If the two samples are combined, what is the mean

dictation
could you please hold the door open for me?

College Physics
Vector Algebra let A vector=6ihat+3jhat, B vector= -3ihat-6jhat D vector=A vector-B vector what is D vector? Thank You!

Physics
r vector=(340m, 39 degrees below positive x-axis) What is rx and ry? I have no idea how to do or approach this problem, anyone please help and explain how to do this? Thank you!

literature
Poetry part 2 01-26-12 1. B Correct 2. B Correct 3. B Correct 4. B Correct 5. D Correct 6. C Correct 7. A Correct 8. D Correct 9. C Correct 10. C Correct 11. D Correct 12. C Correct 13. A Correct 14. C Correct 15. C Correct 16. A Correct 17. C Correct 18. D Correct 19. A Corre...

grammar
cuold you please hold the door open for me?

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