Tuesday
May 21, 2013

Posts by karen


Total # Posts: 689

6th grade math
not a cube, as they have not done cube roots yet. I know the answer, which would be 4x4x5, but looking for a pattern or easy way to explain it.

6th grade math
If the volume of a rectangular solid is 80 cu inches, what dimensions will give the least amount of surface area?

chem
calculate the standard enthalpy change for each of the following reactions. N2O4(g)+4H2(g)=N2(g)+4H2O(g)

Calculus AP
implicit differentiation Find the slope of the tangent line to the curve xy^3 + 2y - 0.76 =0 at the point (-3, o.7) I'm lost. so 3xy^2 * y' + 2y = 0 right?

chemistry
189g

chemistry
3.30 mL of vinegar needs 43.0 mL of 0.150 M NaOH to reach the equivalence point in a titration, how many grams of acetic acid are in a 1.70 qt sample of this vinegar?

chemistry
A What mass of KCl is needed to precipitate the silver ions from 26.0 mL of 0.100 M AgNO3 solution?

math
If a dice is rolled 3 times, what is the probability of rolling a prime number, then a 2, and then a 5?

English
Do you capitalize mom in the phrase your mom?

English
As in the Temperature

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