Find the value of x (4x-9) (3x+29)
1 answer:
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Answer:
8.7
Step-by-step explanation:
To find the mean first you have to add up all the weight of the cats which is:
After, you have to divide the total weight by the number of cats there are
which is:
Since, this is a really long number you would normally round the number to the nearest tenth which is 8.7
So the first digit could be 0-9.
second is the same 0-9
And the 3rd 0-9 and lastly the 4th 0-9
There is a chance that they will get it right by guessing.
So that means a chance that they will get it right.
So their are 10000 possible codes.