Wednesday
May 22, 2013

# Posts by molly

Total # Posts: 400

Math
121 x 3/11 =

Math
If a number is added to its reciprocal, the sum is 13/6, find the number.

algebra2 PLEASE
what are three important thing for an evaluating and inequalities and abs. values please and thank you

algebra
f(x)= 1/x-2 Plug in 1 for x. I keep getting -1 but the book says the answer is 3. Please help. Thanks

social studies
Under the federal system of the Constitution, the States _____. c)retain much of their earlier authority but submit to the ultimate sovereignty of the national government d)have about as much authority as local governments do in unitary systems like Great Britain I NARROWED IT...

chemistry
3960 J of heat are added to a 27.6 g sample of iron at 25 ◦ C. What is the ﬁnal temperature of the iron? The speciﬁc heat of iron is 0.449 J/g · K. Answer in units of K

Social studys
Who was Harry Houdini

Place value whole numbers
The tens digit is three times the thousands digit.

Math
6y/y^2+y-72 divided by y^6/x-y

Anatomy and Physiology
If one solution is 1000 x as acidic as another, how many pH units would there be between the two?

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