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When did the Aztecs fall?
answered
Mar 27, 2020
History
middle-school
3
votes
142k
views
Mrs. Swanson gives out only one type of candy for Halloween. The local discount store sells six pounds of butterscotch candies for $7.50. Use proportional reasoning to answer the questions below. Be sure
answered
Mar 17, 2020
Mathematics
middle-school
0
votes
160k
views
How did Marconi’s method of communication build on that of Alexander Graham Bell?
answered
Oct 12, 2019
History
high-school
3
votes
168k
views
Calcium-51 has a half-life of 4.5 days. Only 0.75 gram remains of a sample that was initially 12 grams. How old is the sample of calcium-51? 4.5 days 9.0 days 13.5 days 18 days
answered
Oct 12, 2019
Physics
high-school
3
votes
186k
views
1. Flammability is a material's ability to burn in the presence of... A.Hydrogen. B.Nitrogen. C.Oxygen. *** D.Carbon Dioxide. 2. Which of the following is NOT a clue that a chemical change has occurred?
answered
Jun 19, 2019
Physics
middle-school
3
votes
172k
views
AJ is saving up for a new video game. If AJ saves $6.00 a week for 10 weeks, how much will he have saved? 1.$63.00 2.$16.00 3. $60.00 4. $70.00
answered
Jan 5, 2019
Mathematics
high-school
3
votes
65.5k
views
Which of the following is NOT caused by gravitational force ? A. Gas and dust come together and form a planet. B. Stars cluster together to form a galaxy C. Planetes orbit a star D. Two atoms come together
answered
Oct 21, 2018
Biology
middle-school
5
votes
101k
views
Why do legislators listen seriously to the views of citizens' groups? A) Citizens' groups' members vote in elections. B) Citizens' groups have a great deal of money. C) Citizens' groups can give interviews
answered
Aug 24, 2018
History
high-school
2
votes
116k
views
Who wrote the great gatsby?
answered
Apr 9, 2018
English
high-school
6
votes
184k
views
Starting from the same place, Karina walks due west and Lucas walks due east. On the number line, 0 represents their starting point, negative values represent the distance traveled west and positive values
answered
Sep 20, 2017
Mathematics
middle-school
4
votes
47.0k
views
Which important modern legal principle can be found in the code of hammurabi? A. A man and a women should be considered equal under the law B. A person accused of a crime should be provided with a lawyer
answered
Jun 24, 2017
History
high-school
7
votes
92.1k
views
What should the operator of powerboat A do if powerboat B beins to cross on the straight (right) side?
answered
Feb 4, 2017
Health
high-school
6
votes
164k
views
Explain why 0.2 and 0.02 are not equivalent.
answered
Dec 25, 2016
Mathematics
middle-school
4
votes
107k
views
The Sudetenland is part of Austria. a. True b. False
answered
Oct 1, 2016
History
high-school
3
votes
80.5k
views
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