sureshadhikari707 sureshadhikari707

02-04-2022
Mathematics

contestada

The mean of 5 different numbers is 6 and the mean of 4 different
numbers is 15. Find the mean of 9 numbers. Please answer fast as possible.

Respuesta :

toluchi toluchi

02-04-2022

Total number of the first five numbers=5*6=30
Total number of the second four numbers=4*15=60
The total number of the 9 numbers=30+60=90
Mean of the 9 numbers=90/9=10

Answer Link

Otras preguntas

In terms of ion charges and chemical change, what is the difference between CuF(s) and CuF2(s)??

what is 94= y over 4 -18 ?

66 is what percent of 120?

How many joules are needed to warm 45.0 grams of water from 30.0 degrees C to 75.0 degrees C?

The leg's force forward on the foot= 500N The foot's force forward on the ball= 500N The ball's force back on the foot= 500N What is the net force on the ball?

Which of the following best explains why the Chinese rebuilt the Great Wall in the 1400s? A. to keep out invaders from the Japanese islands B. to keep out Mongo

Y=4x+8 Y=5x+1 I cant figure out this math problem

How has the U.S. Fish and Wildlife Service positively impacted ecosystems?

Thomas drew a rectangle with a area of 6 square centimeters what is the greatest possible perimeter

What is 8/16 in simplest form