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an archer shoots an arrow horizontally that hits a target 100m away. A bystander times the flight of the arrow at 2.2s. a) what was the initial velocity of the arrow? b) How far did the arrow drop in the
answered
Dec 29, 2019
Physics
middle-school
3
votes
220k
views
What is the measure of AB?
answered
Dec 10, 2019
Mathematics
high-school
5
votes
201k
views
China's "Three Gorges Dam" is the largest hydroelectric dam in the world. What is the main purpose of a hydroelectric dam? A) to create jobs B) to provide power C) to irrigate land D) to help fishermen
answered
Aug 28, 2019
Social Studies
high-school
5
votes
213k
views
Which of the following correctly defines the term free indirect speech
answered
Aug 20, 2019
English
high-school
3
votes
162k
views
Although it is not directly stated in the order, it was assumed that individuals in Roosevelt’s executive order no. 9066 were targeted for internment because
answered
May 23, 2019
History
middle-school
2
votes
104k
views
If 3.80 m of gas initially at stp is placed under a pressure of 3.20 atm, the temperature of the gas rises to
answered
Nov 25, 2018
Chemistry
college
4
votes
3.3k
views
A certain computer can perform 10 to the 5th power calculations per second. How many calculations can it perform in 10 seconds?
answered
May 16, 2018
Mathematics
middle-school
6
votes
10.1k
views
Can anyone help me with question #15
answered
Apr 22, 2018
Mathematics
middle-school
1
vote
27.9k
views
What happens as scout and jem are walking to the school for the pageant? (from to kill a mockingbird) i have more questions like these that i really need help with. they are due by tomorrow and i really
answered
Mar 19, 2018
English
middle-school
1
vote
141k
views
The ratio of Jenna's money to Brandy's money is 5:7. After Jenna spent $90, the ratio became 3:7. How much money did Brandy have?
answered
Feb 28, 2018
Mathematics
middle-school
5
votes
134k
views
How is human impact on the tundra and the rainforests similar?
answered
Feb 16, 2018
Biology
college
4
votes
209k
views
One way to determine the age of a glacier is to measure its?
answered
Jan 9, 2018
Chemistry
high-school
6
votes
230k
views
What intracellular structure do unicellular organisms such as amoeba and paramecia have that allow them to survive in a hypotonic soln? ( i need help asap please)
answered
Jun 28, 2017
Chemistry
high-school
4
votes
165k
views
Total output is a synonym for
answered
Mar 22, 2017
Mathematics
high-school
2
votes
223k
views
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