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Two isotopes of carbon, carbon-12 and carbon-13, have masses of 1.993 10-26 kg and 2.159 10-26 kg, respectively. These two isotopes are singly ionized ( e) and each is given a speed of 6.50 105 m/s. The
asked
Nov 21, 2021
Physics
college
1
answer
1
vote
5.6k
views
7. What are the top 8 signs of extreme depression and substance abuse?
asked
Nov 21, 2021
Health
high-school
1
answer
5
votes
177k
views
PLEASE HELP IT'S 7TH GRADE MATH... MIGHT BE EASY FOR YOU Instructions: Translate each verbal phrase into an algebraic expression. Make sure your final expression is fully simplified and in standard form.
asked
Nov 10, 2021
Mathematics
middle-school
1
answer
5
votes
22.8k
views
Acting alone, it takes two killer whales 2 minutes to catch two seals. Based upon this rate, how long will it take a pod of ten killer whales to catch ten seals?
asked
Sep 9, 2021
Mathematics
college
1
answer
1
vote
31.6k
views
What percentage of a radioactive isotope remains after 4 half-lives?
asked
Jul 14, 2021
Chemistry
high-school
1
answer
3
votes
233k
views
You purchased a bond 75 days ago for $911.72. You received an interest payment of $32.00 68 days ago. Today the bond’s price is $993.39. What is the holding period return (HPR) on the bond as of today?
asked
Jun 17, 2021
Mathematics
college
1
answer
5
votes
189k
views
I feel pain and suffering and a burning love for cats.
asked
May 2, 2021
History
college
2
answers
2
votes
41.6k
views
Mi madre __ de Argentina
asked
Mar 17, 2021
Spanish
college
2
answers
4
votes
5.0k
views
A driver increases his velocity from 20 km/hr to 100 km/hr. BY what factor does he increase the kinetic energy of the car with this increase in speed? Kinetic energy is 4 times greater Kinetic energy is
asked
Nov 6, 2020
Physics
college
2
answers
0
votes
79.0k
views
What is the slope of a line parallel 25x-5y=25
asked
Sep 23, 2020
Mathematics
middle-school
2
answers
2
votes
160k
views
Which of these is the BEST explanation for the contrast between Spain’s motives to explore and settle the North American continent and England’s motives? A Spain wanted to colonize North America, and England
asked
Sep 6, 2020
Social Studies
college
1
answer
0
votes
62.0k
views
Who said the United States ought to declare war on Mexico and make them take it back? a. Bill Richardson c. George Curry b. Teddy Roosevelt d. General William T. Sherman
asked
Aug 9, 2020
History
high-school
2
answers
2
votes
64.5k
views
Who was the first President in United States of American?
asked
Feb 11, 2020
History
middle-school
2
answers
1
vote
38.6k
views
10. The following quote is an example of what figurative language?<br /> "Sometimes, a light glimmered out of the physician's eyes, burning blue and ominous." <br /> A. Personification B. Hyperbole C. Simile D.
asked
Aug 21, 2019
English
middle-school
2
answers
1
vote
148k
views
What was an importanat commercial activity between the french and american indians
asked
Jan 27, 2019
History
middle-school
1
answer
2
votes
41.5k
views
Why would only the nisei be allowed to work? A. They were younger and stronger. B. They understood American values. C. The government distrusted the issei. D. Issei were known spies on the West Coast.
asked
Jan 21, 2019
History
high-school
1
answer
5
votes
7.0k
views
Which events are dependent? Choose all that apply. picking marbles from a bag without replacing any of them picking marbles from a bag with replacing any of them picking cards from a deck without replacing
asked
Nov 20, 2018
Mathematics
high-school
2
answers
2
votes
97.0k
views
Microwaves have a _________wavelength and _________frequency than radio waves.
asked
Nov 8, 2018
Physics
high-school
2
answers
2
votes
43.4k
views
If a three-Carbon Alkene contains two double bonds. Predict it's molecular formula?
asked
May 7, 2018
Biology
high-school
2
answers
1
vote
200k
views
If 155 grams of potassium (K) reacts with 122 grams of potassium nitrate (KNO3), what is the limiting reagent?
asked
Sep 18, 2017
Chemistry
high-school
1
answer
4
votes
129k
views
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