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Answers by Yingying

Answers by Yingying
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If f(x) = 2x2 - x, find f(-3). 15 21 39
answered Aug 23, 2018
2 votes
189k views
What deficiencies does Anne see in Mrs. Van Daan?
answered Jul 17, 2018
5 votes
151k views
What components must be built to create hydroelectric power? A. penstock - turbine - transformer - generator - electrical lines - reservoir B. reservoir - penstock - turbine - generator - transformer -
answered May 22, 2018
3 votes
129k views
Which is not an example of the human cost of industrialization
answered Aug 13, 2017
2 votes
43.8k views
The perimeter of a rectangular field is 200 feet. The length of the field is 7 feet more than two times the width of the field. Part A Write a system of two equations that could be used to find the length
answered Jul 29, 2017
4 votes
115k views
Lim as x approaches pi/4: [(tan x - 1)/(x - pi/4)] The limit represents the derivative of some function f at some number a. State such an f and a.
answered Apr 28, 2017
2 votes
174k views
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