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Is the expansion of metal when heated a chemical change or physical
answered
Jun 14, 2021
Chemistry
college
2
votes
25.9k
views
1. Simplify the expression: 2(5a−4a)+6a = 2. −2(x−9)=44
answered
Jun 11, 2021
Mathematics
middle-school
0
votes
102k
views
Least to greatest 0.44,3/8,0.5,2/5
answered
Jan 23, 2021
Mathematics
middle-school
3
votes
168k
views
If f(x) = x2 – 2 and g(x)=x-3, what is (fog)(x)?
answered
Aug 8, 2020
Mathematics
middle-school
4
votes
12.5k
views
Write 7.26451 correct to 3 decimal places
answered
Jun 7, 2020
Mathematics
middle-school
3
votes
76.7k
views
The holocaust of world war 2 generally refers to
answered
Jun 2, 2020
History
middle-school
6
votes
14.6k
views
Three important public health tools for addressing heart disease
answered
Feb 21, 2020
Health
middle-school
6
votes
115k
views
Healthy eating and regular _____________ will help you feel energized. Question 5 options: a) snacks b) dieting c) exercise d) television
answered
Jan 17, 2019
Health
high-school
4
votes
64.6k
views
Factor completely: x^2-81
answered
Sep 20, 2018
Mathematics
high-school
3
votes
206k
views
PLEASE HELP: Which food items would be appropriate for a spacecraft? Check all that apply. [A] brownie, [B] dry salt and pepper, [C] some types of fruit, [D] juice in a closed container [E] ice cold milk
answered
Apr 27, 2018
Physics
college
3
votes
70.6k
views
What is the main function of any organisms reproductive system
answered
Apr 24, 2018
Biology
high-school
6
votes
103k
views
Why is the korean war one of the least discussed wars?
answered
Jan 22, 2018
History
high-school
0
votes
109k
views
A product costs $48.50 for 75 feet. How much does it cost per inch?
answered
Oct 28, 2017
Mathematics
high-school
2
votes
145k
views
Where in Europe can the most Muslim architecture be found? the Balkan peninsula the Iberian peninsula the Italian peninsula the Mediterranean peninsula
answered
Jun 7, 2017
History
high-school
1
vote
221k
views
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