November 30, 2015

Posts by Caitlyn

Total # Posts: 126

The half-life of strontium-90 is 28 years. How long will it take a 60 mg sample to decay to a mass of 15 mg?
May 19, 2010

What is 54.9*10 to the 6th power in scientific notaion
May 4, 2010

3rd grade
To add with carrying, say you had 11 plus 19. Work from right to left...9+1=10so put the 1 above one plus one nd then add the number you carried over...great example
November 4, 2009

Physical Science
An object travels 6m in the first second of travel, 6m again durning the second second of travel, and 6m again druning the third second. It acceleration in meters per second per second(M/S2) is
October 25, 2009

7th grade- Social Studies
i need help with a question
October 13, 2009

math...number sequence
1 2 3 4 5 6 _______________________________________4 15 32 55 84 119 find the 20th term for to this table.
June 29, 2009

algebra 1 page 167 did you hear about...
I'm doing the same page now and I got the exact same thing!!!!!
February 22, 2009

equation 6th grade
November 19, 2008

Grass, Birch, Balsam Fir, Fox, Wolve, Moose, Snowshoe hare, Ticks, Mosquitos .. what are the producers, primary consumers, seconday consumers and the tertiary consumers?
October 26, 2008

the "VOICE" is how the author talks to you or tells the it a mysterious voice or is it a scientific voice( as an example).you ahve to choose.she or he is asking you how or what even is telling you or you about the text.
June 10, 2008

what is a theory?
September 11, 2007

How old is Linsey Lohan I typed Lindsay Lohan biography into the search box. This is the first site and has her birthdate on the first screen.
July 16, 2007

I have to make a magazine for school and it said a tagline.What is a tagline?????? Here is a terrific explanation, along with wonderful examples of taglines: ok but i cant understand that tell me in easier words If the tagline is for your ...
July 15, 2007

If a man drove 3.5 miles to a gas station and on the way home drove 2 times that +.7 miles,how many miles did he drive?? 3.5 + 2 times 3.5 + .7 = what Do the math. 17.5 omg ur so smart...
June 7, 2007

What does it mean by one set of numbers being a subset of the other? If 3, 4,5,6 is a set of numbers, then 4,5 is a subset.
May 1, 2007

imean you know how sedanetery and metamorphic rocks care i mean how many rocks like coal and limestone are there
April 7, 2007

What should i do right after i mess up on a speech???/? Thank you for using the Jiskha Homework Help Forum. If you have a problem during a speech, just continue. Without an example of what you mean, it is extremely difficult to advise you. If the speech is over and you feel ...
April 7, 2007

about how many diffrent rocks are there Directly from the site I gave you: "The three classes of rocks: the igneous, the sedimentary and the metamorphic — are subdivided into many groups. There are, however, no hard and fast boundaries between allied rocks. By ...
April 7, 2007

Two men occupy different cells in a local jail. When the sheriff comes to take them to court, he notices that they bear a strong resemblance to each other. He approaches the older of the two men and asks him if he and the other fellow are related. He is given this answer: &...
March 23, 2007

what is.7 of 39.4????? 39.4*.7=27.58 Having trouble solving equations with two variables..both unknown
March 20, 2007

Soical Studies
Name all the south-East states Thank you for using the Jiskha Homework Help Forum. Look in any Atlas of the U.S. and you will find the southeast states: 1. 2. (Broken Link Removed) 3. (...
March 20, 2007

What is coal & how does it form?
March 20, 2007

riddle - please help
dont even know
January 21, 2007

riddle - please help
dont know
January 21, 2007

Social Studies
Easiest way to build a model of an Iroquois village using natural materials? I suggest you use balsa wood for the longhouses. Perhaps twigs could be the trees -- and, of course, you can use real dirt the the ground. This site has pictures and descriptions of an Iroquois ...
October 25, 2006

it is not possible for autism to delay growth or delay puberty.
September 2, 2006

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