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If f(x)=3x^2-x, find f(-2)
answered
Aug 15, 2018
Mathematics
college
3
votes
206k
views
You are asked to draw a triangle using three of the following angles: 0°, 30°, 45°, 55°, 60°, 80°, 90°, 105°. Which triangle cannot exist?
answered
Apr 24, 2018
Mathematics
middle-school
5
votes
61.0k
views
Which president advocated measures to protect black voting rights in the south after the end of reconstruction?
answered
Mar 24, 2018
History
college
5
votes
71.2k
views
Who is generally considered the "Father" of the modern assembly line? A) Henry Ford B) Samuel Gompers C) Andrew Carnegie D) Walter Chrysler
answered
Feb 20, 2018
History
middle-school
5
votes
150k
views
The ___ novel takes advantage of readers' fear of attack and trains readers in urban warfare. A. battlefield B. alien C. disaster D. invasion
answered
Nov 25, 2017
English
high-school
4
votes
213k
views
A company makes a $5 profit on each non-faulty product it sells. Approximately 2% of the products manufactured are faulty, with no way to discover which ones are faulty before delivery. If replacement-and-repair
answered
Oct 6, 2017
Mathematics
high-school
0
votes
167k
views
Which describes a Mendelian trait? A. Blood type in humans has several different alleles. B. Plants can grow to a wide range of heights. C. Humans either have attached earlobes or detached earlobes. D.
answered
Feb 17, 2017
Biology
high-school
7
votes
37.4k
views
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