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

If f(x)=5x^3 and g(x)=x+1, find (f•g)(x)
how many TeV would it take to power New York City for a month
What is the main way a representative democracy differs from a direct democracy? A. Citizens elect leaders who vote on the issues in a representative democracy,
If you know the company that you want to work for, you should check theon the company’s website as you perform your job search. As you prepare to write a cover
What’s the difference Genius, Gifted, Prodigy, or Savant? Give at least 1 example for each.
What are all the linking verbs
How many 5/8 -foot pieces of wood can you cut from a board that is 4/5/8 ft long?
HELP IDK HOW TO FIND THE SLOPE CAN YOU PLEASE MAKE AN EQUATION LIKE Y= something x + something IDEKKK
Can you help me with this question please
My techer ............... that I take an English class during the next summera.measuredb.recommendedc.interruptedd.pretended​