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Neglecting air resistance, a man on a high ladder releases a ball from rest which strikes the ground with 100 J of kinetic energy. If he were to throw it straight upward instead, it will eventually reach
answered
Aug 26, 2021
Physics
college
2
votes
151
views
What else is produced during the combustion of butane, C4H10? 2C4H10 + 13O2 8________ + 10H2O
answered
Aug 7, 2021
Chemistry
high-school
2
votes
50.1k
views
Translate the following phrase into an algebraic expression. Use the variable n to represent a number. the sum of 8 and a number divided by 3
answered
Jun 15, 2021
Mathematics
high-school
6
votes
81.9k
views
This person made an error. what is it, and what is the right answer?
answered
Feb 13, 2021
Mathematics
college
3
votes
81.0k
views
Which are the solutions to x^2+8x+7=0
answered
Jan 2, 2021
Mathematics
middle-school
4
votes
134k
views
The most dramatic example of the influence of the Byzantine Empire occurred when
answered
Sep 12, 2020
History
middle-school
5
votes
61.1k
views
Find the non permissible replacement for -5/3y
answered
Jul 8, 2020
Mathematics
middle-school
3
votes
73.6k
views
A negative ion of charge -2e is located at the origin and a second negative ion of charge -3e is located nearby at x = 3.8 nm , y = 3.2 nm . Part A Find the force on the ion of charge -2e. Express your
answered
Apr 11, 2020
Physics
college
5
votes
181k
views
Describe the types of transformation given by each parameter in g(x) = -4f(-x + 2) + 6
answered
Mar 24, 2020
Mathematics
middle-school
5
votes
52.7k
views
3v/7=6, then v= a) 1-2/3 b) 2-4/7 c) 14 d) 42
answered
Jan 6, 2020
Mathematics
middle-school
6
votes
165k
views
Chemists investigated an unknown substance and found it to have the following characteristics: -Different components could be observed in the substance. -Different samples of the substance appeared to
answered
Sep 2, 2019
Chemistry
high-school
6
votes
33.4k
views
-5/4-(-1/6) help please
answered
Jul 20, 2019
Mathematics
college
6
votes
13.1k
views
Martin read 3,482 pages this month. Next month, he plans to read a total of 2,741 pages. How many pages will Martin read in the two months? a 5,223 b 5,123 c 6,123 d 6,223
answered
Apr 11, 2019
Mathematics
middle-school
5
votes
104k
views
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