Wednesday
April 1, 2015

Posts by hailee


Total # Posts: 15

Science
1. A weatherman reports, "the storm waves are about 2 meters high and about 35 meters apart. "what properties of waves is the reporter describing? Frequency and wavelength Wavelength and wave speed***** Amplitude and wavelength Amplitude and frequency 2. Sound proof ...
April 1, 2015

Science
What is a good experiment that shows light traveling in straight line until it hits a new medium?
March 18, 2015

Language Arts
Be still, sad heart! and cease repining Behind the clouds id the sun still shining Thy fate is the common fate of all Into each life some rain must fall Some days must be dark and dreary -From 'The Rainy Day' by Henry Wadsworth Longfellow 1. from the context, what do ...
March 12, 2015

History
I just can't find these answers for a project I have todo it is not for a quiz i just need to find these facts.
March 12, 2015

History
1. What did John C. Calhoun want for the future for the U.S.? 2. What did Frederick Douglass want for the future for the U.S.? 3. How did John C. Calhoun change the U.S.? 4. How did Frederick Douglass change the U.S.? 5. How did John C. Calhoun react to some key events ...
March 12, 2015

Chemistry
never mind, i already figured it out :)
March 17, 2012

Chemistry
Reposted: Use Hess's law to calculate the enthalpy change for the reaction: 3C(s) + 3H2(g) yield C3H6(g) Given the following thermochemical equations: 2C3H6(g) + 9O2(g) yield 6CO2(g) + 6H2O(l) enthalpy change= -4116.0 kJ/mol C(s) + O2(g) yield CO2(g) enthalpy change= -393....
March 17, 2012

Chemistry
Use Hess's law to calculate the enthalpy change for the reaction: 3C(s) + 3H2(g) ¡æ C3H6(g) Given the following thermochemical equations: 2C3H6(g) + 9O2(g) ¡æ 6CO2(g) + 6H2O(l) ¥ÄH = -4116.0 kJ/mol C(s) + O2(g) ¡æ CO2(g) ¥&...
March 16, 2012

language arts
the ballet dancer seemed to be gliding through the air. what does the mean?
January 18, 2012

Korean
Jahnay's answer is wrong. I'm korean and your sentence sound right :)
October 19, 2011

Social Studies
After the Treaty of Paris, how long were the spanish in charge of Florida?
April 4, 2011

10th grade
A metroid entering Earth's atmosphere has a speed of 70.0 km/s and a kinetic energry of 2.56 X 10^15 J. What is the mass of the meteroid?
September 29, 2010

Economics
what is the principle of exclusion
June 2, 2009

ECONOMICS
WHAT IS THE PRICIPLE OF EXCLUSION
June 2, 2009

6th grade
they could make ols people young again
October 30, 2008

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