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August 29, 2014

Posts by ALISON


Total # Posts: 309

Maths
How many different numbers can be made using 4 numbers a b c and d and only + and - ?
February 5, 2008

chemistry
how to find the percent difference?
December 30, 2007

french
What contributions did the french make to america?
December 12, 2007

Chemistry
what is the emission spectrum of the sun and what does this spectrum reveal about the types of elements in the sun?
October 27, 2007

Algebra
Thanks!
October 25, 2007

Algebra
A statue is 8ft. tall. The display case for a model of the statue is 18 inches tall. Which scale allows for the tallest model of the statue that will fit in the display case? A. 1 inch: 2 inches B. 1 inch: 7 inches C. 1 inch: 5 inches D. 1 inch: 10 inches
October 25, 2007

Social Studies
Why is it difficult to travel on many African rivers?
October 16, 2007

Chemistry
Write the formulas of the ions (including charges) present in aqueous solutions of the following: K2CO3 NH4NO3 NA2Cr2O7 Mg(C2H3O2)2 Make sure it is both mass and charge balanced. Here is a listing of many polyatomic ions. This should give you a start. Post with specific ...
April 4, 2007

math - 6th grade
how do you do front end estimation when the number of digits are different....like 12,249 - 6,875 dgud wat are the poperties of math and what do they all mean????????? i need help in my homework I haven't used the expression "front end" estimation but I would ...
September 25, 2006

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