f. 
=994+15x
Hopefully, that makes sense! To get the numerator of that problem, we take the number of kids and multiply it by the corresponding age and add them all together. To get the denominator, we add the total number of kids together. That will look like this mathematically, setting the mean equal to 14.44, as stated:
and simplify that a bit to
and a bit more to
and cross multiplySEE QUESTION IN IMAGE
...
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 12:50
4. a spring scale is constructed so that each 0.10-n increment is separated by 0.50 cm. what spring constant is necessary for the scale to be accurate? -1.0n/cm -0.10n/cm -9.8 n/cm -0.20n/cm
Answers: 3
Mathematics, 21.06.2019 16:10
On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius
Answers: 2
Mathematics, 21.06.2019 22:30
What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?
Answers: 1
You know the right answer?
Questions
Chemistry, 17.12.2019 07:31
English, 17.12.2019 07:31
Mathematics, 17.12.2019 07:31
English, 17.12.2019 07:31
Mathematics, 17.12.2019 07:31
Mathematics, 17.12.2019 07:31
History, 17.12.2019 07:31
Mathematics, 17.12.2019 07:31
Biology, 17.12.2019 07:31
Biology, 17.12.2019 07:31
Mathematics, 17.12.2019 07:31
Mathematics, 17.12.2019 07:31
