Friday
May 24, 2013

Posts by Kathryn

Total # Posts: 131

MATH

Math
paper = 10 point, 10 off for each day late. student missed 5 out of 10 and was 3 day late. what is the score?

English
By the house the boy and his dog were standing.

Chemistry
well, now working through it I get 5.4x10^14

Chemistry
Convert the value 8.1 x 10^15 ng/m3 to units of g/cm3. I am not sure how to do this kind of problem when the units are cubed. This is what I have so far. (8.1 x 10^15 ng/m3) x (1 g/ 1x10^9ng) x (1m/ 100cm) = 8.1 x 10^22

chemistry
Calcium Hydroxide

health
I copied this answer from answerbag. I hope it helps: There are so many ways to contract AIDS and HIV that its frightening when you think about it. Here are the most common: 1. Unprotected Sex - the #1 transmitter of AIDS and HIV, though that is being disputed currently. Unpro...

Chemistry--Quick Question
Just clarifying but C would be an observation because you would be able to feel/observe the heat coming off of it as it reacts, right?

Chemistry--Quick Question
Okay, I take that back. I think the correct answer(s) would be A, C, and D. I don't think the answer is B because that is an observation and I don't think the answer is E because that is a theory.

Chemistry--Quick Question
Which of the following are LAWS according to the Scientific Method? It is possible for more than one answer. a. The volume of a gas is inversely proportional to its pressure. b. A solid has a mass of 100.0 grams and a volume of 11.1 mL. c. When a piece of magnesium burns in ai...

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