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helpneeded

Questions (3)

how many joules of energy are needed to change 400 grams of water from 35 degrees C to 45 degrees C?
1. 1 answer
2. 600 views
why is glass called a supercooled liquid?
1. 1 answer
2. 369 views
I need to solve:Lim as x is approaching 1/4, for (4x-1)/(1/ ([square root of x] minus 2)). Help would be greatly appreciated!!!
1. 0 answers
2. 471 views