Sunday

April 20, 2014

April 20, 2014

Total # Posts: 10

**Chemistry 2**

is this for ashworth??

**Chemistry**

What weights of NaH2PO4 and NaHPO4 would be required to prepare a buffer solution of pH 7.45 that has an ionic strength of 0.1? pKa2=7.12 , mwt NaH2Po4=120g/mol NaHPO4=142 g/mol using the henderson-hasselbalch equation i got that the ratio of the concentration of NaH2PO4 to Na...

**psychology**

How has psychology been impacted by the philosophical and religious theories of child rearing?

**math**

represent the number 24 by making equal groups (write the multiplication and addition sentence for each)

**Math**

A grocery store wants to make a mixture of nuts consisting of cashews and pecans. The cashews sell for $4 per pound while the pecans sell for $10 a pound. How many pounds of each nut must be mixed to produce a 6 pound mixture that sells for $8 per pound.

**Algebra**

idnt f.cking know!!

**Calc**

I had to find dy/dx or y' same difference. I just want to make sure i am doing it right because i have a hard time with trig functions

**math**

I believe PsyDAG's answer is wrong.

**Improving Writing**

What did you make on the exam?

**social health**

What is social heath

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