A coin is 7/8 copper and 1/8 nickel. It weighs 8 1/2 grams. How many grams of nickel are in the coin?
1 answer:
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Answer:
A. E={ and
is a multiple of 8}
Step-by-step explanation:
Let represent the set of natural numbers. Then we can write;
.
The set of all natural numbers that are multiples of 8 is then written as;
and
is a multiple of 8.
E is the set of natural numbers that are multiples of 8 can then be written in set builder notation as;
E={ and
is a multiple of 8}
The correct choice is A
The function is
- y=2x^3+2x^2-19x+20
Graph attached
There is one real zero only
That's-1.047
