Number arithmetic mean
The arithmetic mean of two numbers is 12. The first number is 5. What is the value of the second number?
Final Answer:

Tips for related online calculators
Looking for help with calculating arithmetic mean?
Looking for a statistical calculator?
Need help calculating a sum, simplifying, or multiplying fractions? Try our fraction calculator.
Do you have a linear equation or system of equations and are looking for a solution? Or do you have a quadratic equation?
Looking for a statistical calculator?
Need help calculating a sum, simplifying, or multiplying fractions? Try our fraction calculator.
Do you have a linear equation or system of equations and are looking for a solution? Or do you have a quadratic equation?
You need to know the following knowledge to solve this word math problem:
statisticsalgebranumbersGrade of the word problem
Related math problems and questions:
- Finding the Second Number
The arithmetic mean of two numbers is 10. One of the numbers is 2. What is the other number? - Average
The arithmetic mean of two numbers is -79.1. One number is -49. Calculate the second number. - Number sum
The sum of three natural numbers, five greater than the previous one, is 204. What are the numbers? - Number average calculation
The average of the two numbers is 2.8. One number is 5. What is the second number? - Children per woman
Calculate the average number of children per woman (arithmetic mean of the number of children) in a certain workgroup of women. The following numbers of children were found: 0, 1, 3, 2, 2, 1, 0, 3, 1, 1, 0, 1. - Arithmetic average
The arithmetic mean of the five numbers is exactly 8. The sum of these four numbers is 30. What is the fifth number? - On the number line
What number is exactly in the middle between 9.8 and -2.4 on the number line?
