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Can someone please help me please?? Thank you!!
asked
May 17, 2020
Mathematics
middle-school
1
answer
1
vote
187k
views
Earth's neighboring galaxy, the Andromeda Galaxy, is a distance of 2.54×107 light-years from Earth. If the lifetime of a human is taken to be 70.0 years, a spaceship would need to achieve some minimum
asked
Apr 18, 2020
Physics
college
1
answer
4
votes
177k
views
Liquid octane will react with gaseous oxygen to produce gaseous carbon dioxide and gaseous water . Suppose 17. g of octane is mixed with 93.0 g of oxygen. Calculate the maximum mass of carbon dioxide that
asked
Apr 17, 2020
Chemistry
college
1
answer
4
votes
153k
views
A class has 35 students.in how many different ways can five form a group for an activity
asked
Sep 5, 2019
Mathematics
middle-school
1
answer
1
vote
103k
views
You draw a coin from a collection of 4 coins. 2 are fair coins, and 2 are weighted so they land on heads 90% of the time. you cannot tell the coins apart through inspection. you choose a coin and flip
asked
Sep 1, 2019
Mathematics
high-school
1
answer
5
votes
104k
views
Please help asap 35 pts
asked
Mar 7, 2019
Mathematics
high-school
2
answers
0
votes
25.0k
views
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