Friday
December 13, 2013

# Posts by Irene

Total # Posts: 43

Math
If r = 5 z then 15 z = 3 y, then r = 1. y 2. 2 y 3. 5 y 4. 10 y 5. 15 y

Math
@ bob and gama - here are the choices: \$496.30 \$512.40 \$555.40 \$574.90 \$588.20 Which is the right one?

Math
Ok Thanks.

Math
Jim is able to sell a hand-carved statue for \$670 which was a 35% profit over his cost. How much did the statue originally cost him?

Math
Thanks! I think I got it!

Math
Solve the following equation for A : 2A/3 = 8 + 4A

I'm not sure how to find the line of best fit. I have two equations, linear and quadratic. I graphed them on my calculator, but now I don't know which one is the best fit. Can I tell by the r^2?

math
Hi, How could I find the line of best fit? I plotted each of the equations I had for a problem I'm solving. The equations were linear (y=ax+b) and quadratic (y=ax+b+c). I'm supposed to find out which line is the most appropriate for the data that is given to me. When ...

english for 1st grader
what is the special sound, for, round,shout and what.

Government/Social Studies
I have to locate information about racially motivated events and/or crimes that occurred between 1980 - 2000, that resulted in changes in the law or school policies. Where do I start? Please help!!

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