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What kind of material has a high resistivity and prevents the movement of electrons? A. A battery B. A conductor C. An insulator D. A wire
answered
Oct 14, 2019
Physics
high-school
2
votes
122k
views
Graph the hyperbola with equation quantity x plus 3 squared divided by 25 minus the quantity of y plus 5 squared divided by 4 = 1
answered
May 11, 2019
Mathematics
middle-school
1
vote
127k
views
What does the process of natural selection involve? preservation of disadvantageous genetic mutations preservation of advantageous genetic mutations preservation of all species preservation of all members
answered
Apr 23, 2019
Biology
high-school
1
vote
44.8k
views
I propose to study the relationship between self-esteem and reading skill levels among students at Clairmont High School. At Clairmont, about 14 percent of the student body are seniors, 24 percent are
answered
Dec 21, 2018
Health
high-school
1
vote
143k
views
volume of a triangular pyramid is 232 cubic units. the area of the base is 29 square units. what is the height?!?!?
answered
Dec 16, 2018
Mathematics
middle-school
5
votes
118k
views
What was the major issue that kept Dred Scott from getting his freedom? A. He should have tried when he was in a free state. B. The Supreme Court ruled that Dred Scott was not a citizen of the United States
answered
Nov 16, 2018
Social Studies
middle-school
7
votes
165k
views
What is the first step needed to solve (2/5)x-6=-16
answered
Jun 11, 2018
Mathematics
high-school
3
votes
204k
views
You are having a swimming pool installed. a. Find the perimeter of the swimming pool.
answered
Jun 2, 2018
Mathematics
middle-school
3
votes
53.4k
views
A graduate student working toward a PhD in Chemistry discovers an efficient, powerful redox reaction involving an uncommon combination of chemicals. In order to show other chemists the voltage generated
answered
Mar 15, 2018
Chemistry
college
1
vote
28.1k
views
What is the inverse of the function f(x) = 2x + 1? h(x) = 1/2 x – 1/2 h(x) = 1/2 x + 1/2 h(x) = 1/2 x – 2 h(x) = 1/2 x + 2 What is the exact answer?
answered
Dec 4, 2017
Mathematics
high-school
6
votes
142k
views
Given QB = 23 and BC = 12 , find QD.
answered
Nov 28, 2017
Mathematics
high-school
7
votes
52.3k
views
What tense is the underlined verb in the sentence? The teacher will explain the assignment to the students. a. future b. future perfect c. present d. present perfect
answered
Oct 30, 2017
English
high-school
6
votes
218k
views
Ice sheets reflect sunlight, _____ Earth and causing more ice to _____. A. cooling; melt B. cooling; form C. warming; melt D. warming; form
answered
Aug 8, 2016
History
high-school
2
votes
177k
views
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