marenpatricia marenpatricia

17-05-2021
Mathematics

contestada

if a student took a test three times and got 90 all three times, what is the score needed to bring down the average to 88

Respuesta :

wingwingcn89 wingwingcn89

17-05-2021

Answer:

The score of the fourth test should be 82

Step-by-step explanation:

Let the score of the fourth test be x.

(3×90+x)/4=88

270+x=352

x=82

Answer Link

Otras preguntas

Even though most vaccines contain a pathogen a person who has received a vaccine usually does not get sick why not?

How many grams of CaH2 are needed to generate 48.0 L of H2 gas at a pressure of 0.995 atm and a temperature of 32 °C?

The x-intercept is the x-coordinate of the point where a graph crosses the x-axis. What is the slope of a line that has a y-intercept but no intercept? Explain

Because of the risk of a can exploding, all aerosol cans should be punctured with a sharp object before disposing of them. True or False?The answer: TRUE

Jorge Luis Borges said, ‘everything and nothing’ what does it mean?

The Second of two numbers is 6 times the first their sum is 84

what does your body use water for?

PLEASE HELP ME I AM DESPERATE IT IS DUE TOMORROW.Luther makes a table in shop class. A diagram of the top of the table is shown below. what is the angle y and a

Was Alexander the great an absolute monarch or a constitutional monarch ????? CAN SOMEONE PLEASE HELP ME IM REALLY STUCK ON THIS QUESTION.

Mustafa is adjusting a satellite because he finds it is not focusing the incoming radio waves perfectly. The shape of his satellite can be modeled by (y+2)^2=9(