A teacher is making multiple copies of a 1−page homework assignment. The time it takes her in seconds based on the number of cop
ies she makes is 5 times the number of copies plus 6. How many total seconds does it take the teacher to make 1 copy? How about 2 copies or 3 copies? By how many seconds does the total time increase for each copy?
1 answer:
You might be interested in
Let be the random variable for the time a given person from the population spends sleeping. With
we have
where .
Rounded to the nearest whole number, that comes out to about 31%.