Questions on Word Problems: Numbers, consecutive odd/even, digits answered by real tutors!

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Question 143840: identify the numerical coefficient of the term z: identify the numerical coefficient of the term z
Answer by nabla(409) About Me  (Show Source):
You can put this solution on YOUR website!
How many z's are there???
1.
Coefficients are the numbers in front of variables (in general).
So consider:
3x^2
The coefficient of x^2 is 3.