A bag contains 14 gray, 7 black and 10 white marbles. A marble is drawn at random. What is the theoretical probability, as a dec
1 answer:
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Answer:
56 trees will make 10000 newspapers.
Step-by-step explanation:
Given:
One tree makes approximately 230 newspapers.
Now, for estimating how many newspapers will be made with 56 trees.
By multiplying trees with
newspapers we get,
.
And, rounding to one significant number (1 S.F.) is
.
Therefore, 56 trees will make 10000 newspapers.
Answer:
a = 14
Step-by-step explanation:
The mean is the sum of the values divided by the number of values.