trupti4321 trupti4321

25-11-2020
Mathematics

contestada

If the mean of 10,12,9,x and 8 is 11.Find the value of x.
If you answer this question I will mark you as brainliest.

Relax

Respuesta :

ackahedem582 ackahedem582

25-11-2020

Step-by-step explanation:

Mean = (10 + 12 + 9 + x + 8)/5

11 = (39 + x)/5

multiplying through by 5 gives:

55 = 39 + x

55 - 39 = x

hence x = 16.

Answer Link

Otras preguntas

The diagram gives information about two paintings, P and Q. Each painting is in the shape of a rectangle. Painting P has an area 1400 cm more than the area of p

THIS IS KINDA HARD I NEED HELP

Please help with question!

How can we make sure nothing like the Trail of Tears ever happens again?

Look at picture please

An electric circuit has a 200 22 resistor and a current of 5 A. What is its voltage? A. V B. 1000 V C. 40 V

One out of every four Bolivians belongs to what ethnic group? Dakotans Orioles Aymara Massafuertes

The chess team held a fundraiser. One member sold 4 candy bars for $4.20. What was the cost of one candy bar?

In the 2004 Summer Olympics, Adam van Koeverden of Oakville, Ontario, won two medals. He won the gold medal in the men’s 500 m kayak race, with a time of 1 min

2x + 2y = –2 and 3x – 2y = 12 what does x and y equal?