Friday

February 27, 2015

February 27, 2015

Total # Posts: 224

**Science**

If you observe a change in an object's speed or direction, you are observing a change in its___________. a) frame of reference b) velocity c) position d) momentum I think it is VELOCITY, but I am not too sure
*February 21, 2008*

**Science**

thanks I just knew it!
*February 21, 2008*

**Science**

An object speed up. Then it slows down. Then it changes direction. Which of these are examples of acceleration?
*February 21, 2008*

**math**

9 times 8 equals 72
*February 21, 2008*

**math studies (survey)**

jordan sparks robin studered kelly clarkson carrie underwood fantasia (idk her last name) I don't remember anyone else and I don't know the next question.
*February 21, 2008*

**math help**

can someone show me how to find the slope of this one too (-5,3)(5,3) thanks so much
*January 31, 2008*

**math**

how do I find the slope of (0,5)(5,0) any help would be great.
*January 31, 2008*

**math**

One number is 12 more than another. The sum of the smaller number and twice the larger number is 39. Find the larger number.
*January 30, 2008*

**math**

The perimeter of a rectangle is to be no greater than 300 in., and the length must be 125 in. Find the maximum width of the rectangle.
*January 29, 2008*

**biology: the study of life**

the sad thing is, if you're looking at this page its cuz u dont know the answers :P fml all the smart kids ain't sharin.. !
*January 27, 2008*

**Math**

The sum of two numbers is 38. Their difference is 12. What are the two numbers?
*January 25, 2008*

**AP Biology**

I'm working on a lab to show that light reactions must occur prior to dark reactions in photosynthesis. so far, i thought of the experiment involving two plants, one exposed to sunlight, the other is kept in a box. both receive the same amount of water soil, etc and both ...
*January 4, 2008*

**ENVIRONMENTAL SCIENCE**

3 common challenges are that: 1. we use alot of them 2. not alot of people know how to use them and they waste them 3. We don't have enough of them to last Does dat help?
*November 20, 2007*

**math**

Find the lateral and surface area of the right rectangluar prism whose length is 7 cm, width is 5 cm and height is 1.5 cm. I did 2(7 x 1.5+ 1.5 x 5) and I got 36 as my lateral area. Then I add 36+ 2(7 x5) and I got 106 as my surface area. Is this right?
*November 11, 2007*

**math**

Peter is reading a 103 page book. He has read three pages more than one fourth of the number of pages he hasn't yet read. How many pages he has bot read? Estimate how many days it will take Peter to finish the book if he reads about 8 pages per day. I'm confused. I ...
*November 1, 2007*

**intro of my essay**

say something like: Many nuclear power plants are thought to be bad in many ways, but they help americans fulfill daily life. So, it would be intelligent to keep Nuclear Power Plants around, yet they effect human health. (give some examples what they do to health and say even ...
*October 30, 2007*

**Algebra**

ok so 5X=X-12 -X -X MINUS X FROM BOTH SIDES. THAT GIVES YOU 4X=-12 THEN DIVIDE BOTH SIDES BY FOUR. THEN THAT GIVES YOU X=-3
*October 30, 2007*

**Algebra**

Is this an example of the transitive property: G+G+G=D G^2=D
*October 4, 2007*

**AP bio**

Explain why adaptations of organisms to interspecific interactions do not necessarily represent coevolution. What would a researcher have to demonstrate about an interaction between two species to make a convincing case for coevolution? i dont understand what this is asking...
*October 4, 2007*

**science**

Triple-Beam Balance
*September 11, 2007*

**Human biology Coursework**

On the net it has been suggested and my experiment it has been proven that Fructose can break down Vitamin C or atleast stop it from being effective in some way. I can not find ant theories on the net to how this breakdown happpens. As someone who has always been rubbish at ...
*March 5, 2007*

**africa**

How does africa's mineral wealth effect the economy? The mineral wealth is the only thing that attracts investment. Without investment, the economy is at a standstill. Political and social instability is making that investment very risky.
*February 9, 2007*

**acids and alkalis**

Anyone know what household cleaning products are acids and alkilis? doing chemistry in science, really difficult!!! PLEASE HELP!!
*November 4, 2006*