How many 12-digit decimal sequences are there that start and end with a sequence of at least two 3s?
1 answer:
Four positions of such a sequence are given to be 3s, and we have 10 choices for the remaining eight positions. So the number of such sequences is

or 100 million.
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Answer:
Step-by-step explanation:
(-11) + 3
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Answer:
118°
Step-by-step explanation:
the angle measures of a triangle will always add up to 180
so..
42+20=62
180-62=118
Typically Geometry. But it depends on your level.
<span>the answer is that n=0.185714285714</span>