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

what is a antonym for organelle
Choose the correct sentence. a. Mario gotten many gifts for his birthday. b. Mario are getting many gifts for his birthday. c. Mario got many gifts for his birt
how u write an inequality for brigitte is shorter than 5 feet (brigitte height =h)
you have three numbers two of the numbers are 24 and 42 what is the gfc of these two numbers the third number is greater than 42 and does not change the gcf. Wh
How much would a 185 pound astronaut weigh on the moon
President Truman sent a fleet of ships to what island in 1949 to protect it from Red China?
Oxygen enters the ocean through mixing and photosynthesis. true or false?
Explain why the conversion ratios used between the SI and imperial systems are not nice, round numbers like those used to convert within either system.
Select the fraction that is equivalent to 0.0368. A.368 over 10,000 B.368 over 1,000 C.68 over 1,000 D. 10,000 over 368
Which equation has both 4 and -4 as possible values of y? a. y3 = 64 b. y2 = 8 c. y3 = 8 d. y2 = 16