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

A logarithmic function, h, is plotted on the graph. What is the approximate rate of change of this function on the interval [-2,2]?

NEED THIS ANSWER RN ASAP!!!!!!!! Three friends earned more than $197 washing cars. They paid their parents $25 for supplies and then divided the rest of the mon

Tim is playing a game on his computer. He missed the first 10 questions, and each question is worth 4 points. If his starting score was zero and he has not gott

Choose the best answer. ¿Cuál es la enfermedad similar al resfriado? El infarto es la enfermedad similar al resfriado. La herida es la enfermedad similar al re

(brainiest) I just need help with the last question please! In training for a swim meet, Logan swam 750 meters in of an hour. His swimming partner, Mila, swam o

:) i need help with this, work not needed

Rocky the puppy is 3 pounds. Every month, he gains 5 pounds. How many months will it take him to weigh 35 pounds?

When was the last time the united states declared war?.

NEED HELP Write a brief review of the following of the significant events in the field of public health in India. (help abhay please)

The variables x and y are proportional. Use the values to find the constant of proportionality. Then write an equation that relates x and y . When y=72 , x=3 .