Thursday
September 18, 2014

Posts by PERLA


Total # Posts: 15

science
What pressure is required to reduce 75 mL of a gas at standard conditions to 11 mL at a temperature of 27 ◦C? what pressure would i use?
March 9, 2014

science
A gas occupying 43 mL at standard conditions is heated to 29 celsius while the pressure is reduced to 0.84091 atm. What is the new volume occupied by the gas?
March 9, 2014

Physics
A source traveling at 100m/s emits sound waves of frquency 900hz ..what is the velocity of the sound ?
February 4, 2014

english
Click on the box to choose whether each sentence restates the key idea expressed in the key sentence. Key Idea: When hot weather arrives and the nation takes to the outdoors, mishaps multiply. Drowning is the fourth most frequent cause of accidental death in the summer. Most ...
April 30, 2013

Chem
Which substances are not ionized in a aqueous solution? Hi, KBr, H2SO4, HON2, AgCl, Ca(NO3)2
March 11, 2013

5th grade math word problems
500
October 24, 2012

physics
Start from the origin and go east for 80km. Then go north 192 km. Make a drawing.
August 29, 2011

statistics
H0 is u = u1 H1 is u not equal to u2 But you have not specified the results of the test to check the hypothesis with!?!
May 30, 2011

accounting
if the landscaping increases the value of ur assets (is a capital expen) the it is; Cash Cr. Land Dr. If it is revenue then Cash Cr. expenses Dr.
May 29, 2011

history
if you neeed a paper on history..google termpapergurus...and get your problem solved in just a click!
May 29, 2011

accounting
do u want to find out the pv of 108000 i think? isnt it?
April 21, 2011

PHYSICS!!
A 618 g sample of water at 73◦C is mixed with 478 g of water at 34◦C. What is the final temperature of the mix- ture? Assume no heat loss to the surround- ings. Answer in units of ◦C.
April 11, 2010

Math
5/8x+1/16x=7/16+x
July 20, 2009

math
-22 ¡Ü 3x -9 ¡Ü-4
July 20, 2009

Leading coefficient test
YES ITS RIGHT
October 15, 2007

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