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

Nitrogen is important to life because it is part of _____. DNA, amino acids, and proteins plant photosynthesis the air we breathe lightning storms

What happened as a result of the Frankfurt Assembly?

What was the Bush Doctrine? a) a belief that the United States had to protect its allies b) a belief that the Unites States had the right to remove perceived th

The act of formally approving something is known as

In the figure above, CDE is an equilateral triangle and abce is a square...

The _______ is responsible for absorbing the most UV radiation. a. troposphere b. stratosphere c. mesosphere d. thermosphere

A red blood cell placed in distilled water will swell and burst due

I have 4 factors. Three of my factors are 1,2,10. What is my fourth factor??

The organization which schedules workplace safety and first aid training is the _______. a. Rotary Club b. McLaughlin Group c. Salvation Army d. American Red Cr

how do you write words to match the expression 24-(6+3)