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Which North American nations are considered the wealthiest in the world? Canada Greenland Mexico U.S.
answered
Jul 21, 2019
Social Studies
college
3
votes
51.9k
views
In general, the-------- the string or air column of a musical instrument is, the more harmonics are generated. shorter or longer
answered
Jul 3, 2019
Physics
college
2
votes
70.2k
views
What is 810 divided by 90
answered
Mar 13, 2019
Mathematics
middle-school
2
votes
40.8k
views
Solve the system by elimination -2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z+5 Solve the system by substitution. -x-y-z=-8 -4x+4y+5z=7 2x+2z=4
answered
Feb 14, 2019
Mathematics
high-school
3
votes
86.0k
views
Is perpendicular to . How many 90° angles are formed by the intersection?
answered
Nov 12, 2018
Mathematics
high-school
6
votes
70.5k
views
Which of the following criteria do astronomers use to classify an object as a planet
answered
Mar 17, 2018
Biology
college
3
votes
97.0k
views
If A=(-1,-3) and B=(11,-8) what is the length of AB
answered
Feb 24, 2018
Mathematics
high-school
2
votes
103k
views
Simplify −0.5(6.5). A. −3.5 B. −3.25 C. 3.25 D. 3.5
answered
Jan 11, 2018
Mathematics
middle-school
4
votes
77.3k
views
According to the myth, why did pandora open the box that the gods told her never to open?
answered
Dec 17, 2017
English
high-school
4
votes
102k
views
Elementary school help ASAP Matt says he can find the sum of 45+50 without rewriting it. Explain how you can solve this problem using mental math.
answered
May 15, 2017
Mathematics
high-school
6
votes
141k
views
Find the rate of decay
answered
Apr 13, 2017
Health
high-school
5
votes
187k
views
Cells use the energy available in food to make a final energy rich compound called a.water b.glucose c.atp d.adp
answered
Feb 28, 2017
Biology
middle-school
2
votes
153k
views
The social, political, and economic changes experienced by Americans on the home-front during World War II
answered
Jul 1, 2016
History
high-school
3
votes
120k
views
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