Answers by Jeff Machamer
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Answers by Jeff Machamer

Answers by Jeff Machamer
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PLEASE HELP Which of the following is used to calculate ideal mechanical advantage? Fe/Fr dr/de de/dr Fr/Fe
answered Jan 20, 2018
3 votes
178k views
Hy was the basin system of irrigation largely abandoned by farmers near the Nile River in modern times?
answered Oct 14, 2017
0 votes
124k views
Which of the following is not something a zoologist might do in his or her profession? a. help manage natural resources as the human population grows b. work in labs or be outdoors working with animals
answered Jun 17, 2017
5 votes
18.1k views
After five years of earning interest at an annual rate of 4%, an investment has earned $1,200 in interest. Determine the amount of the initial investment. Show all work for full credit.
answered May 4, 2017
6 votes
66.1k views
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