Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Mathematics
The average of 3 numbers is 8. A fourth number is added and the new average is 9.
What number was added?
1 answer
The number added is 11.
You can
ask a new question
or
answer this question
.
Related Questions
A student had an average of exactly 84 marks
after taking three tests. On the fourth test, he scored 96%. The average for all
The average of 10 numbers is 12. If one number is removed, the average is 11. What number is removed?
The average of 4 numbers is 48.If the two middle numbers add up to 130,what is the average of the smallest and largest numbers?
The average size of a male great white shark is approximately 3.4 m in length. The average adult bottlenose dolphin is 2.45 m.
Sum of 8numbers is X,sum of a different set of nine numbers is 2x.average of smaller set of numbers is one more than average of
The average (arithmetic mean) of 4 numbers is greater than 7 and less than 11. What is one possible number that could be the sum
Mr.Fox's fourth grade class of 20 students had an average of 72% on their last test. However, Rose's mark of 76% had been
Consider the given graph. Analzye the intervals during the months from June to December and describe how that corresponds to the
Hi, I have two questions here I need help with, thank you in advance.
1. Peggy scored 68 on her first three tests of the term.
A class is researching mammals average length of gestation (in days) and the average number of offspring in their litters they