Friday

April 18, 2014

April 18, 2014

Total # Posts: 8

**Chem**

So am just making this harder than it really is! That is what I wanted to do but thought it was too easy. HAHA

**Chem**

.240g Benzoic acid is dissolved in water at 100C and crystals of it formed when cooled to 20C that weighed .172g. What is the percent recovery (given solubility of benzoic acid at 20C is 2.9mg/mL) I understand the %recovery equation, but am not sure how to set up the theoretic...

**CALCULUS**

3rd derivative of (2/x3)+(the sqrt of x-2)/(3x-6)

**Math**

-16t^2+48t+864

**12th grade**

on the "aster flower." What time of year might be symbolized by the aster flower and the other images of plant life found in the poem? How do these images contribute to the overall mood of the poem?

**algebra**

Find the perimeter of a rectangle if the given base is (x-5)m, and the height is (6x+7)m.

**college algebra**

yes it was correct! thank you

**college algebra**

rectangular region of lenght x and width y has an area of 520 square meters. write the width y as a function of x

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