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Given the sets A = {-4, -1, 3, 5, 9} and B = {-2, -1, 0, 1, 2, 3}, the set AUB (u is upside down) is given by: {-4, -2, -1, 0, 1, 2, 3, 5, 9} {-4, -2, -1, -1, 0, 1, 2, 3, 3} {-1, 3} 0
answered
Jun 27, 2019
Mathematics
college
5
votes
231k
views
The flow of surface run-off can be controlled by building retaining walls called _____.
answered
Jun 25, 2019
Biology
high-school
1
vote
210k
views
The fifth grade classes at Stonyville School use 5 identical buses to go on a field trip. There were a total of 40 seats on each bus. All the seats on 4 buses were filled. The 5th bus had 4/5 of the seats
answered
Feb 23, 2019
Mathematics
high-school
3
votes
71.5k
views
Math problem helo please!!!!!!!
answered
Jan 17, 2019
Mathematics
middle-school
1
vote
132k
views
In the following sentence what are two common nouns Maria Julio and jerome brought lunches to eat by the side of the river a.brought and eat b.lunches and river c.eat and side d Maria and julio
answered
Dec 22, 2018
English
high-school
2
votes
187k
views
What is the 7th term of the geometric sequence 4, -20, 100
answered
Oct 20, 2018
Mathematics
high-school
2
votes
166k
views
Write a 7-15 sentence summary on one of the topics. The Great Society Minority Rights Civil Rights Decisions
answered
Mar 30, 2018
History
high-school
2
votes
190k
views
The electron microscope has been widely used to obtain highly magnified images of biological and other types of materials. when an electron is accelerated through a particular potential field, it attains
answered
Feb 8, 2018
Chemistry
high-school
3
votes
234k
views
What is one over 2 minus 3 over seven
answered
Jan 22, 2018
Mathematics
college
5
votes
3.9k
views
Describe the difference between a ball-and-stick model and a space-filling model of a compound.
answered
Jul 6, 2017
Chemistry
middle-school
3
votes
17.1k
views
Evaluate each expression for s = 2 and t = 5 -4(s)²+t³÷5
answered
May 24, 2017
Mathematics
high-school
1
vote
133k
views
What do students fear
answered
May 23, 2017
English
middle-school
2
votes
102k
views
What labor union begun by uriah stephens to improve workers conditions?
answered
Jan 13, 2017
History
middle-school
2
votes
203k
views
Simplify this radical √324x^2
answered
Nov 30, 2016
Mathematics
high-school
2
votes
118k
views
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