Seudónimo Seudónimo
  • 03-09-2021
  • Mathematics
contestada

The mean of 19 numbers is 17. An extra number is included and the mean increases to 23. What is the extra number?

Respuesta :

Melody08
Melody08 Melody08
  • 03-09-2021

Answer:

Extra number = (23×20) - (19×17)

= 137

Answer Link

Otras preguntas

I NEED THIS DONE ASAP, IF DONE IN UNDER 20 MIN ILL MARK BRAINLIEST AND 500 POINTS 3. Triangle ABC has angle measures as shown. (a) What is the value of x? Sho
2hich choice is an imntensive propety of matter a, freezung point b, mass c, length d, volume
Which process releases the greatest amount of ATP
How did the White House helped the United States?
A motor and generator perform opposite functions, but their fundamental structure is the same. Their structure is a coil mounted on an axel within a magnetic fi
What is two hundred thousand, six hundred two in expanded form?
n two or more complete sentences, compare the number of x-intercepts in the graph of f(x) = x2 to the number of x-intercepts in the graph of g(x) = (x+1)2. Be s
Triangle ABC is a right angle. If AB =3 and AC =7, find BC. Leave your answer in simplest form
Use the relationship between the angles in the figure to answer the question. Which equation can be used to find the value of x?
The air density is so low in this layer of Earth's atmosphere that this is the location we normally think of as the start of outer space. A) mesosphere B) stra