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Show how you could set up and find the exact value of cos(5π/4) in two different ways.
answered
Jun 7, 2019
Mathematics
college
3
votes
62.8k
views
The mechanical advantage of a machine is always greater than 1. true or false
answered
Apr 26, 2019
Physics
high-school
4
votes
107k
views
Consumers having more money to purchase computers will most likely result in 1- a decrease in prices for computers and computer parts. 2- an increase in prices for computers and computer parts. 3- a decrease
answered
Dec 8, 2018
Social Studies
high-school
2
votes
36.8k
views
A _______ file is a type of vector graphics file created specifically for Windows.
answered
Nov 14, 2018
Computers and Technology
college
6
votes
223k
views
Multiply and simplify (b+2)(b+2) Multiply and simplify (x+3)(x-3)
answered
Jun 2, 2018
Mathematics
high-school
2
votes
161k
views
Determine where the real zeros of f(x)= 2x^4 + x^2 - 3x + 3 are located a. between -1 & 0 c. between 1 & 2 b. between 0 & 1 d. no real zeros
answered
May 20, 2018
Mathematics
middle-school
1
vote
98.5k
views
Can you please help me with this?
answered
Apr 10, 2018
Mathematics
middle-school
6
votes
60.7k
views
Is this statement true or false? Global warming may be a result of natural causes. A. True B. False this is science not mathematics
answered
Dec 3, 2017
Mathematics
college
1
vote
108k
views
Which tool or tools would you use to measure and compare the mass of a cup of fresh water and a cup of salt water
answered
Jul 18, 2017
Chemistry
middle-school
2
votes
217k
views
Which of these would be easily soluble in water? a. salt b. oil c. aluminum foil
answered
May 29, 2017
Chemistry
high-school
5
votes
43.6k
views
How did John D. Rockfeller impact modern society?
answered
May 16, 2017
History
middle-school
4
votes
111k
views
Hitler blamed _____ for the burning of the German parliamentary building (the Reichstag). communists Christians Jews socialists
answered
Mar 9, 2016
History
high-school
1
vote
205k
views
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