Wednesday
November 26, 2014

Posts by Georgia


Total # Posts: 45

Science 8 - Check Answers
Thank you!
November 14, 2014

Science 8 - Check Answers
Please Check Answers. 4. When a fan is turned on, it changes electrical energy into ______ energy. A. motion * B. magnetic C. gravitational D. electromagnet 5. An experiment discovered that a particular material was a poor conductor of electricity. This material would most ...
November 14, 2014

algebra
Taylor's nickels and dimes total $7.60. If the nickels were replaced by pennies then she would have $6.80. How many of each coin does she have?
April 9, 2014

Algebra
what is x when x=.10(100-x)
March 11, 2014

Algebra II
Nevermind, I got it! ^.^
October 25, 2013

Algebra II
What is an equation for a direct variation whose graph passes through the point (–5, 3)?
October 25, 2013

Science Physics
Ms. Sue could you please explain this to me. Imagine you need to deliver a piano over three steps. A longer ramp translates into less force necessary to raise the piano's height than a shorter ramp would require. Calculate the percentage smaller a force would be required ...
September 5, 2013

Math
work!!!
January 8, 2013

stats & prob.
Given the values of n=5, p= 0.15, and (1-p)=0.85, calculate the standard deviation of the data.
November 27, 2012

philosophy
How do value judgments cloud discussions of the legitimacy of violence in a political system
April 30, 2012

Chemistry
50.00 mL of OOH was diluted to 250.0 mL with deionized water. In the determination of the total cation concentration, 25.00 mL aliquots of the dilute OOH were passed through a cation exchange column and the eluent titrated with an average 27.42 mL of 0.1134 M NaOH. In the ...
January 26, 2012

Chemistry
4536
January 8, 2012

math
In each game of marbles a loser gives the other player a marble when they finish jane won 15 times, and kathy has 22 more marbles than when she started how many games did they play
September 19, 2011

Maths
y= ae^(bt)sin(kt) Use a sine regression to determine k, the period of oscillation of this system. State the regression equation and superimpose its graph on that of the data set. help?
June 5, 2011

Chemistry
Calculate the amount of sodium acetate trihydrate needed to prepare 100 mL of 0.2M sodium acetate solution.
April 26, 2011

Chemistry
What is the osmotic pressure(in torr)of a 0.0015 M NaCl at 25 degrees celsius? (R= 62.4 L*torr/mol*K) Please show me how to set up the equation.
February 25, 2011

chemistry
thanks very much for your help, have a bless evening
February 25, 2011

chemistry
What volume of 0.200 M silver nitrate solution (AgNO3) would have to be diluted to form 500mL of 0.050 M solution?
February 25, 2011

physics
A person in an elevator is holding a 13 kg block by a cord rated to withstand a tension of 226 N. When the elevator starts up, the cord breaks. What was the minimum acceleration of the elevator?
December 16, 2010

physics
A person in an elevator is holding a 13 kg block by a cord rated to withstand a tension of 226 N. When the elevator starts up, the cord breaks. What was the minimum acceleration of the elevator?
December 16, 2010

chemistry
Home many drops of 0.1M HCl is needed to neutralize 10mL of 1M NaOH?
August 14, 2010

statistics
A sample of 40 observations is selected from one approximately normal population. The sample mean is 102 and the sample standard deviation is 5. A sample of 50 observations is selected from a second source. The sample mean is 99 and the standard deviation is 6. Conduct a ...
May 29, 2010

ALGEBRA
i don't know
February 24, 2010

ENVIRONMENTAL SCIENCE
A viewpoint in the video that I saw was that we need to preserve nature and all the living species in it, each species has its importance in this world. If we do not than we are potentially losing out on things that could benefit humans like scientist Tom Eisner has done in ...
January 19, 2010

Operation management
14a. Determine the placement of departments for a newly designed facility that will minimize total transportation costs using the data in the following tables. Assume that reverse distances are the same. The locations are shown in the grid. Use a cost of $1 per trip yard. ...
November 28, 2009

maths
3(2f+4)- expand the bracets
November 3, 2009

Calc
A plane that is flying horizontally at an altitude of 6 kilometers and a speed of 680 kilometers per hour passes directly over a radar station. How fast is the distance between the plane and the radar station increasing when the distance between the two is 9 kilometers
October 20, 2009

calculus
At noon, ship A is 30 nautical miles due west of ship B. Ship A is sailing west at 25 knots and ship B is sailing north at 16 knots. How fast (in knots) is the distance between the ships changing at 7 PM? (Note: 1 knot is a speed of 1 nautical mile per hour.)
October 20, 2009

science
what things contain alkali that would be kept in your house
October 14, 2009

9th grade algebra
decide whether the graphs of the two equations are parallel lines. a. y=3x+2, y=1/3x+4 b. 3y=15x+4, y=5x+1
October 5, 2009

9th grade algebra
I suppose..
October 5, 2009

Algebra
WHAT IS THE ANSWER OF : 7x^2+39x+20 WHEN IT IS FACTORISED
June 11, 2009

resistant materials
What is pine?
February 8, 2009

math
how do u do this 60 divided by 8h
November 12, 2008

Science
What Acids Or Alkalis Do You Find Round The House ?
November 9, 2008

Science
I am confussed about diffusion in liquids can u explain it plz?
December 4, 2007

Science
I need help writing a procedure for my Earth Science class. Our teacher gave us 5 minerals and told us 5 mineral names, but we have to figure out which is which. We could do tests like specific gravity, luster, streak, and hardness. I decided to do hardness and streak. I wrote...
October 14, 2007

Math and Science
i cant sticccck h/w help!!!!!
October 14, 2007

Physics- really fun!
okay so i lied, it's not fun, sorry. pressure gradient-why can't submarines go to the bottem of the ocean? Thank you for using the Jiskha Homework Help Forum. but posting so close together with the SAME question is considered "flooding." It is worth reposting...
May 7, 2007

HELP PLEASE! Physics!
SO CONFUSED!!! Why can't submarines go to the bottem of the ocean? It is to do with pressure gradient Total nonsense. Subs go to the bottom of the ocean each time they sink. Now if there is an inversion layer, either thermal or salinity, they can "float" on that ...
May 7, 2007

Physics
I hope someone can help me, cause i am so confused. Pressure gradient-why can't submarines go to the bottem of the ocean? please help! Stop the multiple posts. I am a volunteer, and it is a waste of time to go thru the same posts.
May 7, 2007

AP BIO
Could you give me any information on fruit flies. We did a huge lab on the genetic ratio of wildtype fruit flies to mutant apterous (wingless) flies. Im doing a paper on it and i cant find enough information I don't know what information you have already found. However, ...
April 15, 2007

math
0.15 percent of 12 trillion Times 12,000,000,000,000 by .0015 to get 18,000,000,000
January 29, 2007

science
i am doing the exact same thing aswell in science!!! and its due tomorrow and dont know how to do it :/
October 20, 2006

Statistics
you had the first question! congrats!
June 13, 2005

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