Seudónimo Seudónimo
  • 03-09-2021
  • Mathematics
contestada

The mean of 19 numbers is 17. An extra number is included and the mean increases to 23. What is the extra number?

Respuesta :

Melody08
Melody08 Melody08
  • 03-09-2021

Answer:

Extra number = (23×20) - (19×17)

= 137

Answer Link

Otras preguntas

How can the situation change the relationship between characters within a performance? Give examples in your answer. This is for drama
What was one weakness of the Articles of Confederation in establishing the first government of the United States? 1. Taxes were set at the British rate in order
Building a high-performing organization with a capable leadership and workforce is an example of _____.
A company’s profits (P) are related to increases in a worker’s average pay (x) by a linear equation. If the company’s profits drop by $1,500 per month for
Is having a multiplication sign outside the parentheses the same as not?
Marlin Davies buys a truck for $28,000. In three years, the truck depreciates 48% in value. How much is the truck worth in three years? A. $14,000
how cool would snoop dog be if he didn't pay 100 to look good?This stumps me
What is the ratio of lemon jelly beans to grape jelly beans
What's the subject and mood of "In my Mother's House"
Which statement regarding the layers of a nerve is true? a.The epineurium is the middle layer of tissue that further protects the nerve fiber and allows blood t