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

what is not thoughtful message encoding?
find the slope of a line passing through (0, -5) and (4,2)
What was the result of napoleons invasion of russia in 1812?
What is the product of 1.5 and 2.8 is 4.2?
mrs.dynes bought pencil for both of her classes.She gave the 1st class 1/6 of the pencil. She gave the 2nd class double the amount as the 1st class. what percen
mr. Williams and mrs.sims drove 380 miles for a school conference. Mrs.sims drove 55% of the miles. What fraction of miles did mr.williams drive? And how
What is 3/24 in simplest form???
1) 9f - 2 - 8f 2) -8 (-2-5z) + 7 3) 8r - r 4) 2-8k-6k 5) (-2r-6) 6) b+8b
The density of solid W is 19.3 g/cm3. How many atoms are present per cubic centimeter of W? As a solid, W adopts a body-centered cubic unit cell. How many unit
which image is graphed y < x-1 and y greater than or equal to -2x+4 y > x-1 and y greater than or equal to -2x+4 y less than or equal to x-1 and y>-2x+