Sunday
December 8, 2013

# Posts by ABCD

Total # Posts: 58

chemistry
Consider the following equations. For each, decide whether it represents a chemical reaction or a physical change. a. SnCl4(aq) + 4H2O(l)  Sn(OH)4(s) + 4HCl(aq) b. 4K(s) + O2(g)  2K2O(s) c. NaCl(s)  Na+(aq) + Cl-(aq)

English - Shakespeare
Thanks

English - Shakespeare
In "Othello" Desdemona is slapped by Othello in Act 4 Scene 1. Why soesn't she defend herself eventhough she's innocent? I was thinking that maybe she was just too stunned to do anything or maybe she thought that something was wrong such as he was ill or he w...

math riddle
A robber ducky

math
Thanks

math
Can anyone help, my calculator does not have enough space for simplifying this, sqrt[(16*10^113)/250*10^-28]

algebra
Just add the two together as they are then divde the term with no variable by the one with a variable to get your answer.

algebra
y=5/3X-4

math
Ah, thank you. I was thinking that 5 had to be divided into squares but it is prime.

math
It's impossible to factor x^2-6x+5 right?

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