Saturday
September 20, 2014

Posts by ellie


Total # Posts: 207

acids and alkalis
it becomes an acid due to which colour it turns when adding universal indicator
February 29, 2008

maths
How to calculate the mean number of threatened fishes, where total number of fishes is 29300 and number of threatened fishes is 1173. Hmmmm. you have one data point, that is, 1173 fish are threatened. The mean of one number is that number. Is there something else here? Thats ...
May 20, 2007

the big idea of energy
if you know what the big idea of energy is please can you tell me?? i will tell you stuff about magnesium burning =] thanx xD
December 5, 2006

More Physics
The diagram below indicates three positions to which a woman travels. She starts at position A, travels 3.0 km to the west to point B, then 6.0 km to the north to point C. She then backtracks, and travels 2.0 km to the south to point D. a) What is the total displacement of the...
October 29, 2006

Physics
How do I do these? A passenger at an airport steps onto a moving sidewalk that is 100.0 m long and is moving at a speed of 1.5 m/s. The passenger then starts walking at a speed of 1.0 m/s in the same direction as the sidewalk is moving. What is the passenger's velocity ...
October 29, 2006

James T. Russell
I dont think so
October 22, 2006

Don't understand this Geometry question
Isosceles triangle XYZ is placed on a coordinate plane to be used for a coordinate proof. What should the coordinates of its vertices be? a. (-a,0), (0,0), (a,0) b. (0,0), (0,-a), (-a,0) c. (0,0), (0,a), (a,0) d. (0,0), (0,-a), (a,0) ??? 5 REASONS WHY SOCIAL STUDIES IS ...
August 28, 2006

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