flora8311 flora8311
  • 01-09-2020
  • Mathematics
contestada

10 students of a class had a mean score of 70. The remaining 15
students of the class had mean score of 80. What is the mean score of
the entire class?

Respuesta :

SPIDERMAN3224
SPIDERMAN3224 SPIDERMAN3224
  • 01-09-2020

Oops someone else answered it before me

Answer Link

Otras preguntas

solve for x: 2x^2+4x-16+=0
What organs work with skin?
if f(x)=|3x-4|+2, find f (-10)
how many books did Harriet beecher stowe write?
A car that travels from point A to point B in four hours, and then from point B back to point A in six hours. The road between point A and point B is perfectly
What is the purpose of sensory adaptation
do you know how to say my in Spanish?
An ant sits on the back of a mouse. The mouse carries the ant across the floor for a distance of 10 meters. Was there work done by the mouse? Explain.
A bottle rocket that was made in science class had a trajectory path that followed the quadratic equation y=-x^2+4x+6. What is the turning point of the rocket's
how many books did Harriet beecher stowe write?