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denis23 [38]
3 years ago
7

The diameter of a certain star is about 6.8 * 10^6 km Express this distance in standard form.

Mathematics
1 answer:
Vladimir [108]3 years ago
3 0
6.8*10^6 km = 6.8*10*10^5 km   =   68*   100,000 km = 6,800,000 km
..........................       (10^5 means one folowed by five zeroes)

wich is 6 million and 8 hundred thousand clicks
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25+30x=65+20x
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3 years ago
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Answer:

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2 years ago
Suppose we went to choose 2 letters without replacement from 3 letters a b and c
vagabundo [1.1K]

Answer:

6 ways -  ab,ac, ba,bc and ca,cb

Step-by-step explanation:

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Once the first letter has been chosen without replacement, we have two letters remaining. Another letter can be chosen from the 2 remaining letters in  2 ways. So the total number of ways of choosing the two letters is 3*2 = 6.

Listing out the possible set of choices:

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3 0
3 years ago
Please help!! <br> Will mark brainilest!!
Usimov [2.4K]

Point of intersection is the solution of the system of equations.

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OPTION B

8 0
3 years ago
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