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Sally was trying to calculate the speed of the hummingbirds feeding outside her window. Sally measured the distance from one feeder to the next, 24 meters. Then she sat and timed how long it took a hummingbird
answered
Mar 10, 2019
Physics
middle-school
5
votes
220k
views
How many of the people in Trumbull's painting signed the Declaration, and how many people actually signed it?
answered
Nov 30, 2018
History
high-school
3
votes
135k
views
How do catalysts increase the rate of a chemical reaction
answered
Aug 18, 2018
Biology
high-school
2
votes
71.5k
views
What is 121.6 in word form
answered
Apr 27, 2018
Mathematics
college
1
vote
75.2k
views
Which group of people decided to demonstrate in response to an antiwar rally in new york city?
answered
Apr 9, 2018
Social Studies
high-school
3
votes
145k
views
Two cylinders are similar with a scale factor of 1:4. Which shows the ratio of the volumes of the cylinders? a. 1:16 b. 3:16 c. 1:64 d. 3:64 e. 3:12
answered
Mar 27, 2018
Mathematics
high-school
4
votes
186k
views
93 is decreased to 90
answered
Aug 28, 2017
Mathematics
high-school
5
votes
187k
views
Using election results to measure public opinion is a challenge because
answered
Aug 23, 2017
Social Studies
high-school
7
votes
194k
views
What is word form for 12.38
answered
Mar 12, 2017
Mathematics
middle-school
4
votes
81.8k
views
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