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PLEASE HELP!! is it right??
1 answer:
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Answer:
Step-by-step explanation:
We know that in a sequence of ten terms, each term (starting with the third term) is equal to the sum of the two previous terms. The seventh term is equal to 6. Therefore, we have
We know that:
We get:
Therefore, we calculate
Answer:
Step-by-step explanation:
When taking a square root and making it a radical, we need to list out it's factors and find which one we can take the square root of.
The factors of 40 are:
1, 2, 4, 5, 8, 10, 20, 40.
Out of these, we need to look for one that we can find the square root of.
We know that the square root of 4 is 2.
Therefore, we can make into
.
The square root of 4 is 2. Therefore, we can put that outside the radical.
.
Hope this helped!