Saturday
May 18, 2013

# Posts by Liz

Total # Posts: 937

Calc
Not a fraction, so 331.7 thank you!!

Calc
The U.S. population is approximated by the function P(t) = 556 1 + 3.72e−0.5t where P(t) is measured in millions of people and t is measured in 30-year intervals, with t = 0 corresponding to 1930. What is the expected population of the United States in 2020 (t = 3)? (Rou...

psychology
how effective is classical conditioning in the long tem

economics
Why might management and economic theories not always work in the real world?

economics
A copy company wants to expand production. It currently has 20 workers who share eight copiers. Two months ago, the firm added two copiers, and output increased by 100,000 pages per day. One month ago, they added five workers, and productivity also increased by 50,000 pages pe...

Math
Joe drank 4 liters of water on Monday and 4 deciliters of water on Tuesday. How much more water did he drink on Monday than on Tuesday?

Calculus
Find if the limit exists. lim tan(x)/x x->0 Please show how you determined this. Thanks!

Calculus
Find an equation of the line that is tangent to the graph of f and parallel to the given line. Funtion: f(x)=1/sqrt(x-1) Line: x+2y+7=0

Calculus
**Note** Please use the Epsilon-Delta Definition.

Calculus
I have two similar problems that I need help completing. Please show all your work. Question: Find the limit L. Then use the å-ä definition to prove the limit is L. 1. lim (2x+5) x->3 2. lim 3 x->6 Thank you for your anticipated help!!

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