radhie22 radhie22

16-05-2021
Mathematics

contestada

The mean of five numbers 3, 7, 9, 12, and x is 8. Find the value of x.

Respuesta :

16-05-2021

Answer:

8

Step-by-step explanation:

U literally said x is 8

Answer Link

Аноним Аноним

16-05-2021

Answer:

[tex]8 = \frac{(3 + 7 + 9 + 12 + x)}{5} \\ 8 \times 5 = 31 + x \\ 40 = 31 + x \\ x = 9[/tex]

Answer Link

Otras preguntas

A weight suspended from an ideal spring undergoes a simple harmonic motion

type of advance medical directive does the AMA recommend? a) Euthanasia b) Living will c) Durable power of attorney O d) Undue-burden test

Why do historians often refer to Georgia as the "buffer colony"? A It had the largest population of non-British citizens. B It grew enough food to support the o

similar meaning of grant

Density is calculated by combining 2 units, therefore the unit we use to measure density is called a _____________________unit. What is the unit?

Maddaloni International, Inc. produces and sells a single product. The product sells for $160.00 per unit, and its variable expense is $46.40 per unit. The comp

Need help with 2 and 3 please

In a certain chemical process, water reacts with a compound, and the water is converted into another compound during the reaction. Which type of reaction is thi

Please help me out it's overdue

PLEASE HELP ME FAST!!! (IT"S ABOUT Y-INTERCEPT)