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Find the center of the circle whose equation is x² + y² = 4.
answered
Apr 19, 2019
Mathematics
high-school
5
votes
130k
views
Describe at least two experiments, including the observed results, that caused the scientific community to accept changes to Dalton's original model of the atom.
answered
Sep 13, 2018
Chemistry
high-school
1
vote
495
views
Is work done if you carry a book across the room at a constant velocity?
answered
May 26, 2018
Physics
high-school
4
votes
134k
views
Robert studies ocean life. He observes that a species of octopus squirts a large cloud of black ink whenever a predator approaches. Which of the following is a scientific question that Robert could ask
answered
Mar 29, 2018
Biology
middle-school
0
votes
214k
views
What law made it illegal to spread contraceptive information and devices
answered
Mar 9, 2018
Social Studies
high-school
3
votes
38.2k
views
What are all the genres
answered
Feb 20, 2018
English
middle-school
6
votes
94.3k
views
Which statement or statements apply to a bond which is selling at a premium? I. The market value exceeds the par value. II. The selling rate is above 100. III. It is sold by corporations, not by the government.
answered
Aug 2, 2017
Business
high-school
1
vote
221k
views
If a group of citizens believes smoking should be outlawed in all common areas within their state, they have a right to express that concern. Which process would be most effective in directly influencing
answered
Jul 24, 2017
History
high-school
6
votes
14.8k
views
What is the exact date that Romeo and Juliet got married?
answered
Jul 13, 2017
English
high-school
4
votes
129k
views
Do you have to regroup to find 523-141 explain
answered
May 6, 2017
Mathematics
middle-school
3
votes
131k
views
Which situation is represented by bivariate data? (1) A student lists her algebra quiz grades for one month. (2) A wrestler records his weight before each match. (3) A musician writes down how many minutes
answered
Jun 17, 2016
Mathematics
high-school
1
vote
223k
views
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