25-04-2020
Mathematics

contestada

Can someone tell me how this is wrong

Can someone tell me how this is wrong class=

Respuesta :

profarouk profarouk

25-04-2020

Answer:

y = 17

Step-by-step explanation:

We have five values : 2 , 5 , 7 , y , 9

and the mean = 8

this means :

[tex]\frac{2+5+7+y+9}{5} =8\\\\then\\\\23+y = 8*5\\\\then\\\\y = 40 - 23\\\\then\\\\y=17[/tex]

Verification: (2+5+7+17+9)÷5 = 8

Answer Link

Otras preguntas

For every 13 birds born at the zoo there are two animals born. There were 44 if you were animals born last month then birds so how many animals were born?

paul has 16 baseballs and 12 golf balls what is the ratio of balls to golf balls

37.025written. in word form

Need help solving 3 4/5 divided by ? = 2 5/7

What is the fraction of 4.8

In the era just prior to the Reformation, which of the following is true about the Catholic Church? It had equal standing with Islam in Europe. It was the sole

A theater sells a combo pack of popcorn, a soft drink, and a movie ticket for $12. For groups of five or greater, the theater gives a group discount of $3 per p

What times what equals 62

Sarabeth ran 1 2/5 miles on a path around the park. This was 5/8 of the distance around the park. What is the distance around the park.

what three mechanisms may drive tectonic plate movement?