rabiramasho21 rabiramasho21
  • 08-05-2022
  • Mathematics
contestada

the mean of x y and z is 20. find the mean of x-5 y+4 z-5

Respuesta :

Melody08
Melody08 Melody08
  • 08-05-2022

Answer:

18

Step-by-step explanation:

Sum of x, y and z = 20 × 3

                             = 60

x-5+y+4+z-5 = 60-5+4-5

                    = 54

Mean of x-5, y+4 and z-5

= 54 ÷ 3

= 18

Answer Link

Otras preguntas

Subtract 2 and 3/10 - 1 and 7/10
voy a viajar a espana y no voy a volver voy a comprar______ a.un vuelo b. un boleto sencillo c. un pasaporte d. un boleto de ida y vuelta
Any help from please?{23 and 24}
20.00 g of aluminum (Al) reacts with 78.78 grams of molecular chlorine (Cl2), all of each reaction is completely consumed and asingle product is formed. What is
I don’t understand the question can someone help me ?
Define the term economic system?
a value of one standard deviation from the mean is less likely to occur than a value three standard deviation from the meantrue or false
The noise of a car crash woke john from his afternoon nap. when he looked out his apartment window, he saw several people milling around two smashed cars. he de
Ella ______ de Bolivia.
The blueprint has a scale of 1 in. : 3 ft. Find the perimeter of the actual object. _______ft