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A neutral lithium (Li) atom has an atomic number of 3 and a mass number of 7. How many neutrons are in this atom of lithium?
answered
Mar 23, 2019
Chemistry
high-school
2
votes
183k
views
An oak tree is planted when it is 850 centimeters tall. What is this height in meters? The height of the oak tree is __________ meters.
answered
Dec 29, 2018
Mathematics
middle-school
3
votes
134k
views
A certain type of computer costs $1,000, and the annual holding cost is 25% of the value of the item. annual demand is 10,000 units, and the order cost is $150 per order. what is the approximate economic
answered
Aug 20, 2018
Business
high-school
1
vote
216k
views
12. In 2009, __________ of all pedestrian fatalities were caused by impaired drivers
answered
Jun 29, 2018
Computers and Technology
middle-school
1
vote
17.4k
views
Name three new weapons or methods of warfare first used during World War I. What effect did the introduction of new technology have on the war?
answered
Jun 20, 2018
History
middle-school
5
votes
182k
views
What is the species name of a frog that is between 1.5 and 6 inches long, has warts on its skin, and has a triangular mark between its eyes? Options: Bufo boreas Litoria caerulea Pseudacris crucifer Acris
answered
Feb 18, 2018
Biology
high-school
4
votes
138k
views
Find the inverse of y=-3x+2 graph the original inverse
answered
Feb 14, 2018
Mathematics
high-school
4
votes
72.3k
views
How many solutions does this linear system have?
answered
Jan 31, 2018
Mathematics
middle-school
1
vote
181k
views
In which of these sentences does the author appeal to emotion in order to persuade his audience to take action?. Author is Patrick Henry a. "But different men often see the same subject in different lights.
answered
Dec 21, 2017
English
high-school
2
votes
14.0k
views
Evaluate. 3−1⋅(4⋅6)⋅2−3
answered
Aug 9, 2017
Mathematics
high-school
7
votes
167k
views
One difference between carbohydrates and lipids is that?
answered
Jul 27, 2017
Biology
high-school
2
votes
3.7k
views
Ron is writing an analytical essay on the play Romeo and Juliet. Why would he most likely benefit from seeing a live performance?
answered
Jul 17, 2017
English
high-school
1
vote
11.9k
views
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