Wednesday
May 22, 2013

# Posts by christy

Total # Posts: 296

biology
Which of the following problems do immigration and emigration pose for demographers?

physics
Your electronic friend needs a 20 ohms resistor but has only 40 ohms resistor. He tells you that he can combine them to produce a 20 ohms resistor? How?

algebra word problem
During the first part of a trip a canoeist travels 55 miles at a certain speed the canoeist travels 15miles on the second part of the trip, 5 miles per hour slower. The total time for the trip is 4hours. What was the speed on each part of the trip. This is what I have so far, ...

calculus
Determine which consecutive integers the real zeros of the function are located. f(x) = 4x^4 - 16x^3 - 25x^2 + 196x -146 Is there an easier way to this besides trial and error synthetic division? Also, how do I approximate the real zeros?

Health Information
C- self insure their employees I made a 100% on my exam!

out of 40 problems I am stuck on this one. I am just going to turn it in. Goodnight everyone.

I checked the two links and I still do not understand how to calculate it.

To determine the number of deer in a game preserve, a conservationist catches 494 deer, tags them and lets them loose. later 463 deer are caught 231 of them are tagged. how many are in the preserve ? I came up with 494 in the preserve