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The temperature t is less than or equal to -3•
answered
Aug 11, 2018
Mathematics
middle-school
4
votes
47.3k
views
Solve each equation over [0,2pi) 4cos^4x-13cos^2x+3=0
answered
May 19, 2018
Mathematics
college
6
votes
197k
views
Find the greatest common factor of each set of numbers 3,12,18
answered
Apr 11, 2018
Mathematics
high-school
1
vote
225k
views
a board is 5 feet or 60 inches long .Natalia is going to cut the board into 8 equal pieces. What will be the length ,in feet,of each piece of the board show work. what will be th length in inches , of
answered
Jan 20, 2018
Mathematics
middle-school
5
votes
225k
views
Simplify the expression. x(y+z)-2(xy)
answered
Jan 19, 2018
Mathematics
college
7
votes
198k
views
5 + 3 x 7 + (5 - 3)² ÷ (7 - 3)
answered
Dec 14, 2017
Mathematics
high-school
1
vote
120k
views
Why is copper so widely sought world market and new york mercantile exchange?
answered
Nov 29, 2017
Physics
high-school
2
votes
34.4k
views
Which sentence correctly uses a hyphen? a. I have been many places-but I have never been to Europe. b. Tom's grand-mother baked a dozen cookies. c. The dog some-how found his way back home. d. Ann's birthday
answered
Dec 12, 2016
English
high-school
0
votes
196k
views
Why didn't the Vikings try to colonize in the Americas?
answered
Mar 29, 2015
Social Studies
high-school
1
vote
140k
views
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