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

03-09-2021

Answer:

Extra number = (23×20) - (19×17)

= 137

Answer Link

Otras preguntas

What is BD? There is a quadrilateral ABCD in which side AB is congruent to side AD and side BC is congruent to side CD. The length of side BC is 10. The diagona

I’ll give you brainiest who ever answer this right

how does a steep pressure gradient influence south african berg winds

Do imports threaten the jobs of people in the importing country?

What were the two sides fighting over in the french and indian war?

Identify when genetic recombination occurs in meiosis. Enter your answer in the space provided

please help ill give pointssssss

-x= x – 10 How many solutions does this equation have? A.Infinitely many solutions B.No solutions C.Two solutions D. One solution

Help me, please don't answer if you don't know.

The set of data below, determine the 5 number summary in the box and then construct a box and whisker plot to represent the data set in the sketchpad. Then answ