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Please Help Me 1/r=1/a+1/b
answered
Jul 28, 2020
Mathematics
middle-school
1
vote
171k
views
2. What changes take place during physical weathering? a. Rocks are broken into smaller pieces. b. The mineralogy of previously existing rocks changes. c. Minerals crystallize as water evaporates. d. All
answered
Jun 1, 2020
Geography
college
4
votes
55.6k
views
I REALLY NEED HELP... 1) Solve this equation for Y: -8x+4y=20 A. y= 2x- 5 C. y=1/2 = 5 B. y= 2x +5 D. y= 1/2x +20 2 2) Rearrange the formula: KE= 1/2mv . Solve for m A. M= 2v2/KE C. M= v2/ 2KE B. M=KE/2v2
answered
Nov 23, 2019
Mathematics
middle-school
2
votes
139k
views
25/33 multiplied by 11/50
answered
Oct 10, 2019
Mathematics
middle-school
3
votes
198k
views
What theme in Hamlet is reinforced by the scene with the gravediggers
answered
Sep 10, 2019
English
college
4
votes
186k
views
What is the difference in number of chromosomes in sex cells compared to chromosomes in body cells? (think about the outcome of meiosis compared to mitosis)
answered
Mar 7, 2019
Biology
high-school
4
votes
117k
views
What was a result of the Islamic empires' cultural conservatism? A. New traditions were imported from Asia. B. New traditions were imported from Europe. C. Slowed technological progress D.
answered
Sep 28, 2018
History
middle-school
4
votes
202k
views
PLEASE HELP!! Due today!! 4 civics questions 1. Explain. How does a person become a federal judge? 2. Infer. Why do you think the senate must give consent to presidential appointments? 3. Analyze. What
answered
Aug 24, 2018
History
middle-school
4
votes
6.7k
views
The combined gas law relates which of the following?
answered
Mar 27, 2018
Chemistry
college
2
votes
154k
views
What weather conditions are most likely to produce tornadoes?
answered
Mar 24, 2018
Geography
high-school
4
votes
99.5k
views
55+p=105 What is the variable
answered
Mar 14, 2018
Mathematics
college
7
votes
154k
views
Mike bungee jump from a building with eight stories each story was 15 4/5 feet in height how tall is the building
answered
Feb 20, 2018
Mathematics
middle-school
6
votes
158k
views
When a calcium atom forms an ion, it loses two electrons. What is the electrical charge of the calcium ion? A. +1 B. -1 C. +2 D. -2
answered
Sep 12, 2017
Physics
middle-school
6
votes
111k
views
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