Tuesday

September 23, 2014

September 23, 2014

Total # Posts: 321

**Science project**

I need to find an object that will sink to the bottom of a glass of water, then rise to the surface within 30 seconds. I can't find that object!!
*October 24, 2007*

**math**

thank you
*October 17, 2007*

**math**

10 people are going canoeing/tubing. some people will tube, some will canoe. tubes are $7 each. canoes are $11 each. tubes hold one person. canoes hold three. if you want to spend exactly $50, how many canoes and tubes can you buy? what would be the equation for how many tubes...
*October 17, 2007*

**Math**

y-10 becuase it means it is 10 fewer than the amount y
*October 17, 2007*

**algebra**

10 people are going canoeing/tubing. some people will tube, some will canoe. tubes are $7 each. canoes are $11 each. tubes hold one person. canoes hold three. if you want to spend exactly $50, how many canoes and tubes can you buy? i know this is a linear combination question...
*October 17, 2007*

**Alegbra**

get rid of the paranthesis and add .45 twice to 9.65. then combine the s's. you'll get 3s= a number. then solve
*October 17, 2007*

**geometry**

Given: Regular Hexagon ABCDEF with center K. m<BAK =m<BCK =60 degrees. Prove: Prove that ABCK is a parallelogram. Use a two column proof.
*October 2, 2007*

**Math**

i need help with math.Big time
*September 22, 2007*

**math**

How do you set up the triangle? Once the triange is set up, then what do I do? How can I use the triangle to find the cos? thanks
*August 26, 2007*

**math**

How do i find cos[arctan(3/5)] ?
*August 26, 2007*

**Math**

If the train left at 7:59 and Josh was a hundred minutes late how late would Josh be?i have a simaler question
*August 22, 2007*

**math-inequalities**

I really don't understand this stuff for example: 9b-3b+34<2b-10 and 7a+3=24 letters represent variables so they can be anything really. Once you understand this step then the rest of the problem can start to make sense. Inequalities tell you whether something is ...
*February 28, 2007*

**Georgraphy**

Why Is London so Big & Why is is where it is? Is it something to do with the river? London has a very long history and therefore is difficult to describe in such a condensed space. Go here and click on the different links to read about London in the different eras: http://www....
*January 4, 2007*

**kfd**

kdfja;sdf
*January 3, 2007*

**Me again! - Science (Friction and Weight)**

Okay. I have a test coming up soon, and I was wondering how to explain Weight and Friction. Mass is the stuff inside an object, so what is weight? And how do you describe friction? Thanks for reading, hope you can help. Weight is the attraction of an object as a result of ...
*November 22, 2006*

**Food Education**

How is Sodium used in the body? I need to know this for some Food Tech reaserch. Thanks. Thank you for using the Jiskha Homework Help Forum. The body uses sodium to regulate blood pressure and blood volume. Sodium is also critical for the functioning of muscles and nerves...
*November 19, 2006*

**geography**

my 9 year old daughter is learning about the caribbean on what i don't know please could any one help with any info on the caribbean or latin america wikipedia should have some information. West Indies - Bahamas. Bermuda Triangle? Last but not least perhaps your daughter ...
*October 30, 2006*

**History**

Hi, I'm doing a History Project on the First Emperor of China, Qin Shihuangdi, and wondered if anyone could tell me when he was born and when he died? I have been on lots of websites but the dates are all in the wrong order, making it look like he died before he lived. ...
*October 14, 2006*

**Religious Education (R.E)**

Hello, I am doing some homework on the Langar (Free Kitchen for Sikh’s), and would really appreciate it if someone could tell me some food they might have on the menu? For instance: What they could have for Starters, Main Course and Dessert. I just need a little help as I...
*October 10, 2006*

**science**

what happens to the particles in a liquid as the temperature frops? I don't know what happens as the temperature frops; however, if it DROPS :-), and we are talking about a pure liquid and not a solution, then the molecules become less and less energetic and the molecules ...
*September 30, 2006*

**coordinate geomoetry**

PLEASE SEND ME THE ANSWERS TO MY EMAIL ADDRESS Find the midpoint of PQ if P(-7, 11) and Q(1, -4). Find the area of the rectangle with vertices B(8, 0), T(2, -9), R(-1, -7) and C(5, 2). Find the area of a triangle with vertices (0, 0), E(3, 1) and F(-2, 6). Given a rhombus with...
*July 12, 2006*