Thursday
May 23, 2013

# Posts by A.a

Total # Posts: 24

education-curriculum and instruction
i mean you have a problem and you want to solve it ok. the way to solv tis problem need steps this steps is the meaning of reflective decision make

education-curriculum and instruction
you mean it is like how to achieve a goal but 1,2,3,4,... steps is that true

education-curriculum and instruction
I had a teacher but I don't understand what does a reflective decision maker mean? I'm international student so its hard to me hope you understan that

education-curriculum and instruction
I don't have any experienc

education-curriculum and instruction
1- what does being a reflective decision maker mean to you ? 2- how have you experienced teachers you know being reflective dicision maker?

calculus
Find dy/dx if: y= ln[x-7]^6 / 3

Chemistry
Calculate the pH of concentrated hydrochloric acid if this solution is 24.8 % HCl by weight and has a density of 1.16 g/mL.

Chemistry
NH3 and CH3NH2 have Kb values of 1.8 x 10-5 and 5.0 x 10-4, respectively; which of the following statement(s) is (are) CORRECT? (i) CH3NH2 is a stronger base than NH3. (ii) the conjugate acid of CH3NH2 is a stronger acid than the conjugate acid of NH3. (iii) 0.1 M aqueous solu...

Chemistry
How do we find [H+]?

Chemistry
The Ka for a particular weak acid is 4.0 x 10-9. Calculate the pH of a 0.040 M solution of this acid. whats the relation b/w Ka and pH?

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