Sunday
December 8, 2013

# Posts by molly

Total # Posts: 413

Math
Jonathan can type a 20 page document in 40 minutes, Susan can type it in 30 minutes, and Jack can type it in 24 minutes. Working together, how much time will it take them to type the same document?

US History
How did Hitler respond to Germany’s obligations under the Treaty of Versailles when he became Germany’s leader?

Abstract Algebra
Let f:A->B where A and B are nonempty. Prove that f(S1 U S2) = f(S1) U f(S2)

Algebra
The slope formula is Y2-Y1/X2-X1. So it would be 1-2/2+2 which equals -1/4

childcare
OMG u guys aren't helping I'm gonna save all my answers and post them when I'm done

science
what do you want to know?

geometry
If the perimeter of a particular square is 2011 inches, what is the area of the square, in square inches? Express your answer in decimal form to the nearest hundredth.

College Algebra
Al gives 1/2 of his marbles to bev. bev gives 1/3 of these to carl. carl gives 1/4 of these to dani. If dani was given four marbles, how many did al have originally?

algebra
Nicole can jog to work in of an hour. When she rides her bike, it takes her of an hour. If she rides miles per hour faster than she jogs, how far away is her work? NEED HELP FAST

Math
After a recent series of home improvements, four couples were having a dinner party to discuss the additions to their homes. Mike had not recently had a new bathroom. Lorraine had not yet done her kitchen, but perhaps would update it next. Chris, who is married to Renée...

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