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The weight of a radioactive isotope was 96 grams at the start of an experiment. After one hour, the weight of the isotope was half of its initial weight. After two hours, the weight of the isotope was
answered
Jun 1, 2019
Mathematics
middle-school
1
vote
135k
views
What is the difference in the surface area of two cubes, one with edge 15 and one with an edge of 12
answered
May 22, 2019
Mathematics
middle-school
2
votes
224k
views
Find the diagonal (d) of the base
answered
Jan 27, 2019
Mathematics
middle-school
3
votes
42.2k
views
You begin solving the equation 4−5x=594-5x=59 by subtracting 44 from both sides. Which is the best choice for Step 22?
answered
Dec 22, 2018
Mathematics
high-school
5
votes
141k
views
What protects Georgia from damage by storms and hurricanes? Question 3 options: the Atlantic Ocean the Savannah River the Barrier Islands the state of Florida
answered
Oct 4, 2018
History
high-school
1
vote
185k
views
Please help !!! picture shown..
answered
Aug 21, 2018
Mathematics
high-school
0
votes
202k
views
I am confuse how to solve this problems help!!!!
answered
May 1, 2018
Mathematics
middle-school
3
votes
232k
views
Which one of the following accurately describes the force of gravity? A. The force of gravity is slightly lower at the bottom of a mountain than it is at the top. B. The gravity acceleration has no effect
answered
Dec 18, 2017
Physics
high-school
1
vote
158k
views
WILL UPVOTE In a brief paragraph of about 150 words, discuss memoir. What is a memoir, and what is its purpose? Which kinds of stories are best for a memoir and why?
answered
Jun 15, 2017
English
high-school
4
votes
149k
views
A chickenpox virus invaded a cell. Inside, the viral genes were expressed and the viral genetic information was transcribed and translated into viral capsid proteins. What happens when a cell transcribes
answered
May 24, 2017
Biology
high-school
0
votes
183k
views
A high speed train travels south for 2.00 h for a distance of 454 km. what is its average velocity?
answered
Apr 27, 2017
Physics
middle-school
3
votes
39.1k
views
Compare and contrast kingdom and species
answered
Apr 9, 2017
Biology
high-school
3
votes
179k
views
What goods flowed into China along the Silk Road?
answered
Mar 26, 2017
History
middle-school
7
votes
34.9k
views
Lacy can eat 4 hotdogs in 12 minutes. at this rate how many hotdogs can she eat in 25 minutes?
answered
Jan 22, 2016
Mathematics
middle-school
7
votes
58.0k
views
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