radomes.openskiesproject.org
queenAn1505 queenAn1505
  • 12-09-2016
  • Mathematics
Answered

Multiple Choice In Mr. Mamer's math class, there are three times as many girls as boys. The girls' mean grade on a recent quiz was 90, and the boys' mean grade was 86. What was the mean grade for the entire class?


F. 88


G. 44


H. 89


J. 95

Verified Answer :

Anonymous Anonymous
  • 13-09-2016

The answer is 88 you have to add 90+86=176÷2 which equals 88

Answer Link

Related Questions

After a zygote undergoes cleavage division it is called a
The standing toe touch is most likely to result in a a shoulder injury b a hyperextended neck c loose muscles in the torso d a hyperextended knee
how many solutions are there to the equations 5x13x7
Mia is factoring the polynomial x2 4x 12 she uses the steps shown in which step did mia make an error
hallar la corona circular si su radio mayor es 5 y el radio menor es 2
Find the inverse of the function $y=2 x^2+2$. A. $y= \pm \sqrt{x-2}$ B. $y= \pm \sqrt{\frac{1}{2} x-1}$ C. $y= \pm \sqrt{2 x^2-4}$ D. $y= \pm \sqrt{\frac{
How many 23 cup servings are in 12 cup of apple juice
help please what is the heat required in kilocalories to convert 2 kg of ice at 0c completely into steam at 100c a 80 calories b 1440 calories c 4186 calories d
5 arguments for and against the death penalty
33 13 of what number 21