Tuesday
December 10, 2013

# Posts by kathleen

Total # Posts: 117

chemistry
What solid is formed upon addition of silver nitrate to a solution of cobalt chloride?

arithmetic
The cost of a lunch of 1 pizza and 2 cups of coffee is \$7. The cost of a lunch of 3 pizzas and 5 cups of coffee was \$20 at the same cafe. How much will 1 pizza and 1 cup of coffee cost? Thanks!

Algebra
Thank you! i had those answers but they looked funny. Thanks again

Algebra
I am stuck on a question about composition functions. They want you to find f(g(x)) and g(f(x)) using the following numbers: g(x)= 10x f(x)= x (squared)+4

Algebra
So on this worksheet i am doing, we have to find the nth term, given "s" sub "n". I got up to the point of the quadratic, set it equal to zero, but can not find the correct factors. can anyone help? n(squared)+10n-4544=0 n(squared)-6n-420=0 n(squared)+6n-276

Algebra
i am stuck on this one math problem. The question is to write a rule for the pattern (it is a section on sequences) The pattern is -5,10,-15,20,-25. What is the rule? A sub n = ?

English
Why does Daisy cry over Gatsby's shirts in the "The Great Gatsby" when he is showing her his house. Is there any significance?

English
Why does Nick the narrator refer to character differently every time he talks to them? For example, sometime he refers to Tom as "Tom" but other times, he refers to him as "Tom Buchanan"? is there a reason for this?

English
What does the green light symbolize in the Great Gatsby when Gatsby vanishes in chapter 1?

European history
thank you!

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