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The charge within a small volume dv is dq=ρdv. the integral of ρdv over a cylinder of length l is the total charge q=λl within the cylinder. use this fact to to determine the constant ρ0 in terms of λ
answered
Dec 18, 2019
Physics
college
2
votes
144k
views
Predator-prey relationships DECREASE Competition DECREASE Toxins BOTH New habitat BOTH Disasters DECREASE Increased food source INCREASE
answered
Oct 12, 2019
Biology
middle-school
4
votes
153k
views
What are the constituent metals of stainless steel?
answered
Sep 2, 2019
Physics
high-school
5
votes
72.1k
views
Find the difference. (2x^2 - 3x + 7) - (x^2 + 6x - 12)A) A) x^2 + 3x - 5 B) x^2 - 3x + 19 C) x^2 - 6x + 12 D) x^2 - 9x + 19
answered
Jun 25, 2019
Mathematics
high-school
5
votes
205k
views
Which ordered pair is not a solution of y = -2x - 3 A) (-3, 33) B) (8, -98) C) (-9, 105) D) (3, -39)
answered
Apr 1, 2019
Mathematics
high-school
6
votes
44.1k
views
About 80 percent of the Russian people are ethnic Russians, or Bolsheviks. True False
answered
Jan 1, 2019
History
middle-school
6
votes
84.1k
views
How does the structure of Sir Walter Scott's "Lochinvar" demonstrate that it is a narrative poem? A. The poem features likable characters, neutral characters, and despicable characters. B. Characters play
answered
Dec 22, 2018
English
college
4
votes
161k
views
What is the answer too 3x-4+20=55
answered
Nov 6, 2018
Mathematics
middle-school
7
votes
7.4k
views
Jim and his dad are building a rectangular flower bed. They have a total of 35 feet of landscaping timber to use, and they want to use all of it. However, they are not sure what width and length they want
answered
Sep 1, 2018
Mathematics
high-school
0
votes
85.6k
views
The maximum oxygen uptake is known as the
answered
Aug 23, 2018
Physics
middle-school
3
votes
199k
views
Which equation when graph has x intercepts at (2,0) and (4,0) and a y-intercept of (0,-16)? A. F(x)= -(x-2)(x-4) B. F(x)= -(x+2)(x+4) C. F(x)=-2(x-2)(x-4) D. F(x)= -2(x+2)(x+4)
answered
Jun 23, 2018
Mathematics
high-school
2
votes
137k
views
Trevor and marissa have 46 t-shirts to sell if marissa has 6 fewer than trevor how many t-shrits does trevor have
answered
Jun 18, 2018
Mathematics
high-school
4
votes
59.1k
views
Walter takes 7/10 of an hour to mow 2/5 of an acre of lawn. At this rate, how many acres will he mow in an hour?
answered
Mar 19, 2018
Mathematics
college
5
votes
130k
views
Picking up a hot coal is an example of what type of heat transfer?
answered
Mar 1, 2018
Chemistry
middle-school
6
votes
109k
views
Advances in which of the following areas increased globalization the most? A. technology, environmental protection, education B. technology, transportation, outsourcing C. education, technology, transportation
answered
Mar 17, 2017
Social Studies
high-school
1
vote
125k
views
What is the best way to avoid using filler words? Plan carefully so that you don't lose your train of thought. Think about how immature you will sound if every other word is like or totally. Read directly
answered
Mar 17, 2017
English
high-school
1
vote
213k
views
What is the prefix of irresponsible?
answered
Sep 18, 2016
English
high-school
3
votes
210k
views
what is the answer to (11x4)^9
answered
Oct 26, 2015
Mathematics
middle-school
0
votes
87.5k
views
How did trade affect Sumerian sociaty?
answered
Jul 1, 2015
Social Studies
high-school
2
votes
186k
views
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