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Posts by karina

Total # Posts: 137

physics
what is the shortest possible time in which a bacterium could drift at a constant speed of 3.5mm/s across a petri dish with a diameter of 8.4cm

Bassick High School
Vivian is walking to the hairdresser's at 1.3 m/s when she glances at her watch and realizes that she is going to be late for her appointment. Vivian gradually quickens her pace at a rate of 0.090 m/s2(squared) What is Vivians speed after 10.0s? At this rate is Vivian ...

chemistry
Small, High, B3LYP

social studies
who is sarah bagley an what is she famous for?

Jan Mann Opportunity School
three bases on a tRNA molecule that complement an mRNA codon

geometry
WHAT IS BASE

College essays - Law
I'm a senior in high school taking criminal justice 2 so i don't know if i will be much help, you can try doing a case on Infanticide, or on a case in which a baby is born but killed after or during birth. A case we studied a lot was " Tinker vs. Des Moines" ...

physics
use v=sqrt 2* Etotal/m solve for Etotal then use Bernoulli's equation and solve for k

MATH
rewrite in distributive property 2(a+4)

physics
Yes!

Physics
Question #1 T(l1)cos30 + Warm(l2)cos30 - WM(l3)cos30 solve for T

Physics
i got around 4000s. Hey for question 2 is it supposed to be a tremendous number as well. I got like 4450

Physics
yep, it's supposed to be a huge number for #3

Physics
these are the steps to do number 3. i still have yet to try it though: first you need all the euations of the forces so horizontal and vertcal then you need torque so once you hv your torque youll hv lots of L you should factor that out nd solve for T then sub T into the ...

Physics
Hey Anna, can you break that down. I'm so confused!

physics
Can you elaborate on that. I still don't know how you calculated and got 447 N

american lit
What is the religious symbolism in My Antonia? How is My Antonia an American Genesis? Why might Cather have chosen to fram her narrative in this fashion? I thought it would be how at first God made nothing but land, which is what Jim saw at first and then civilization started ...

history
To Andre: Your introduction is great! I'm doing the same essay, and I used your introduction as a reference. Thanks!

Tourism and Hospitality
Hotel construction tends to come in waves, resulting in a) a major increase of capital flowing into the industry b) excess supply c) excess demand d) low interest rates on loans and mortgages I think the answer is b, excess supply. Because since hotel in under construction,it ...

english
thanks a lot Ms. Sue! You are a great help!

english
Ok, it says that I need to find a news report about a non-violent property crime or fraud. And create a table with what? who? When? Where? How?( details of how the crime was done) How?(results to victim)How?(Public reaction, if any) and How?(results in society if any). And ...

I am very struggling with ENG 4C!
Ok, it says that I need to find a news report about a non-violent property crime or fraud. And create a table with what? who? When? Where? How?( details of how the crime was done) How?(results to victim)How?(Public reaction, if any) and How?(results in society if any). And ...

I am very struggling with ENG 4C!
oh, well that's not good...it is independent learning center book..

I am very struggling with ENG 4C!
Gees, I've been doing this ENG 4C lesson 6 for over a week now, have no idea how to do it.. :( Did anybody ever delt with ILC book fro ENG 4C?

english help!
No, I mean like a theme for news..and why median would develop one...i guess like crime theme or family theme or depression theme..

english help!
Hi, I have a question. What is a news theme and why the media might develop one? I am not sure what this question mean? Thanks.

5th grade math
how about a feet huh

5th grade math
what does a feet equal?

biology
How Do Humands Add Extra Carbon

WORLD HISTORY EXAM 3 HELP PLEASE?!?
I need the answers to FRUSTRATIONS OF PROGRESS;CHAOSAND COMPLEXITY exam. PLEASEEEEEEEE someone help. I am trying but don't understand one thing!!! :,( It's a PF exam.

English
I need to combine each of the folowing sentences and improve them( clarity and interest). English is not my first language,i am having harder times understanding this. 1. Every so often, a large group of wales or dolphins will throw itself upon shore. The whales strand ...

Chm
Air is about 78.0% nitrogen molecules and 21.0% oxygen molecules. Several other gases make up the remaining 1% of air molecules.What is the partial pressure of nitrogen in air at atmospheric pressure (1 atm)? Assume ideal behavior.

Chemistry
So we have a question for chem. homework and i really don't understand. can you please explain it..... Question:There is a change in the type of oxides formed with the period three elements. Indicate the type of compounds formed (ionic, amphoteric, covalent) when the ...

Science
north and south america

Chemistry
So we have a question for chem. homework and i really don't understand. can you please explain it..... Question:There is a change in the type of oxides formed with the period three elements. Indicate the type of compounds formed (ionic, amphoteric, covalent) when the ...

Geography
Erghh I need this too I am having trouble writing it ... If someone can help!! This information from Wikipedia doesn't help that much...

spelling
thank you guys sooo very much. I can't belive everyone has the same homework as me. Thanks again soooo much. Love Karina =]

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