Thursday

January 19, 2017
Total # Posts: 9

**Chemistry**

On Earth, naturally occurring calcium metal contains 6 isotopes: Ca-40, Ca-42, Ca-43, Ca-44, Ca-46, Ca-48. Select all of the following that are true for a sample of naturally occurring calcium. A) The average mass of the calcium atoms is 40.078 amu. B)One mole of Ca-40 has a ...

*November 12, 2015*

**intro to computers**

Answer is D. HDD has a higher rpm rate

*May 24, 2014*

**Geometry**

oh gosh-never mind. figured it out ... talk about a way to make you feel stupid.

*May 13, 2010*

**Geometry**

I really need to know HOW to solve this. Please-don't even give me an answer, just instructions? Segment AB is a diameter of circle C. If A = (19, 3) and B = (37, 29), what are the coordinates of C?

*May 13, 2010*

**Geometry**

I'm not asking for the answer (I hate when people do that) I'd just like to know how to go about this so that I may understand. Any help is much appreciated. "A sphere of ice cream is placed onto your ice cream cone. Both have a diameter of __ cm. The height of ...

*March 15, 2010*

**Geometry 1**

I understand that no one does work for anyone else here, but I do suppose that i could have stated my mis-understanding better. I didn't understand whether A was a fixed point or not. ... yeah. I feel stupid. Anyway, I understand it now, so i suppose that a 'thank you...

*September 13, 2009*

**Geometry 1**

This is probably quite simple, but I was sick and missed the last few lessons. Anyway, here's the problem: Draw, mark, and label each figure: Rhombus EQUL with diagonals EU and QL intersecting at A. The intersecting at A is what's confusing me--as I said probably ...

*September 13, 2009*

**Poetry**

Here's a little bit of help, but I'm not exactly a big help. Sorry. L- could be something like: Loss of hair is a common side-effect when working with complicated algebraic expressions or Lots of mathematical rules and numbers have been known to cause really bad ...

*September 13, 2009*

**space**

I will be learning soon

*June 10, 2008*

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