zdottinblades14 zdottinblades14

03-12-2020
Mathematics

contestada

If the mean of the four numbers 4, 8, 2x and
12 is 10, then x is

Respuesta :

JOJODIO JOJODIO

03-12-2020

Answer:

8

4+8+2x+12=10*4

24+2x=40

2x=16

x=8

Answer Link

Otras preguntas

Describe the military system of Greece after 700 B.C.

Answer the question fast please

Why do the Caddo have permanent tall cone-shaped Grass Hut houses?

Which of the following is a Technical Security? M A. Passwords B. Training C. Locked media storage cases D. Designating a security officer 0

The perimeter of a square field is 400 meters. How long is each side of the field?

Which of the following expressions cannot be written as an integer? -3^0 18/3 1.2 x 10-2 √49

What is the 5th term in the geometric sequence described by this explicit formula? a, = 50 • (-2)(n-1) A. -1600 B.1600 C.800 D.-800 APEX

What is the main cause for heart attack?

Companies create a division of labor among employees in order to: O A. allow each employee to perform one task at a high level. B. reduce the opportunity cost f

which of the following describes why William the conqueror wanted to take a census in England? A)William wanted to know exactly how many men, women, and childre