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Select the correct answer. Given D = {xIx is a whole number} E = {xl x is a perfect square between 49 and 100} F={xl x is an even number between 10 and 20} The expression Du F means... The expression DNF
asked
Sep 17, 2021
Mathematics
college
1
answer
5
votes
99.3k
views
What substance dissociate in water
asked
Jul 19, 2021
Chemistry
college
2
answers
5
votes
175k
views
In chemical reactions, the products _____. A. contain fewer atoms than the reactants B. contain more atoms than the reactants O c. are found on the left-hand side of the equation for the reaction D. are
asked
Jun 11, 2021
Physics
high-school
1
answer
1
vote
153k
views
Name 3 items ancient Chinese inventions .
asked
Jun 8, 2021
History
high-school
1
answer
1
vote
5.2k
views
Solve the following system using substitution. 1/3 x+2y=1 y=2/3 x-4
asked
Feb 10, 2021
Mathematics
high-school
2
answers
1
vote
6.8k
views
Which is the equation for C E
asked
Dec 2, 2020
Mathematics
high-school
2
answers
4
votes
10.3k
views
NPr if n = 8 and r = 5
asked
Sep 11, 2020
Mathematics
middle-school
1
answer
1
vote
34.7k
views
Which African American activist seemed to condone segregation but strongly believed in schooling for blacks and founded the Tuskegee normal and industrial institute ? Frederick Douglass Booker. T. Washington
asked
Oct 6, 2018
History
high-school
2
answers
2
votes
219k
views
The chemical and physical actions of groundwater form (2 points) Karst topography glacial topography volcanic topography mountain topography
asked
Jul 9, 2018
Geography
high-school
1
answer
2
votes
201k
views
Which sentence contains the best example of personification? A the dog ate its food in exactly thirty seconds. B Nadine was swamped with letters from readers who loved her story. C Benjamin races across
asked
May 24, 2018
English
middle-school
1
answer
2
votes
88.8k
views
A disorder characterized by an acute emotional response to a traumatic event is often referred to as ______.
asked
May 10, 2018
Health
middle-school
2
answers
4
votes
200k
views
For value of v, determine whether it is a solution to 21=5v+1. Is -7 a solution
asked
May 2, 2018
Mathematics
college
2
answers
1
vote
128k
views
Why do the inequality signs stay the same in the last two steps of this question. 3x-5<19
asked
Apr 20, 2018
Mathematics
middle-school
2
answers
5
votes
148k
views
Biotechnology raises ethical questions, primarily concerning the Select one: a. whether life exists on other planets. b. safety of eating transgenic plants. c. ways in which knowledge should be used. d.
asked
Nov 28, 2017
Biology
high-school
1
answer
2
votes
132k
views
What word has the same root as explanationand explain
asked
Feb 9, 2017
English
middle-school
1
answer
3
votes
31.7k
views
What was General Andrew Jackson's response to the raids on Georgia coming from pirates, fugitive slaves and Native Americans in Florida?
asked
Mar 1, 2016
History
high-school
1
answer
0
votes
221k
views
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