ashleehandy071979 ashleehandy071979

06-06-2021
Mathematics

contestada

in Lindsay's class, there were three students who scored 90 on a test and six students who scored 40 on a test. what is the mean of the scores in the class?

Respuesta :

thirunisubasinghe22 thirunisubasinghe22

06-06-2021

Answer:

((90*3)+(40*6))/9

=(90+90+90+40+40+40+40+40+40)/9

=66.66

Answer Link

skyamanda94 skyamanda94

06-06-2021

Step-by-step explanation:

A, higher than her sisters score

Answer Link

Otras preguntas

Why do we say that "an enzyme is reusable"?

Estimate the quotient 358 divided by3

You weigh a gallon of 2% milk in science class and learn that is approximately 8.4 pounds. You pass the milk to the next group, and then realize that your teach

Red blood cells are placed in water that has been distilled so there are no solutes dissolved in the water. Are the red blood cells likely to swell or

k+L+M=L+M+K what property does this demonstrate

How can I show I love America

Why are trees considered to be producers? a. they do not need food to survive in an ecosystem b. they depend on consumers to help them make their food c. the

What is two thirds of 66

Your dog is 16 years old in dog years. Your cat is 28 years old in cat years. For every human year, your dog ages by 7 dog years and your cat ages by 4 cat year

Is 7/9 greater than 2/3?