lofegi8976 lofegi8976

12-05-2020
Mathematics

contestada

The following are the ages (years) of 5 people in a room:
13, 15, 12, 16, 14
A person enters the room.
The mean age of the 6 people is now 19.
What is the age of the person who entered the room?

Respuesta :

AhmedAbdallah AhmedAbdallah

12-05-2020

Answer:

44

Step-by-step explanation:

mean = (13+15+12+16+14+X)/6 = 19

70+X=19×6

X=114-70=44

Answer Link

alyssa7659 alyssa7659

12-05-2020

Answer:

44

Step-by-step explanation:

mean = (13+15+12+16+14+X)/6 = 19

70+X=19×6

X=114-70=44

Answer Link

Otras preguntas

The purpose of cellular respiration is to what the energy from carbohydrates and other organic molecules stored during photosynthesis?

In which essential element of geography would you learn about the creation of mountains

The sum of two consecutive integers is at least 52. What is the least possible pair of integers? A) 27 and 28 B) 25 and 26 C) 24 and 25 D) 26 and 27

The by-products of cellular respiration include A) energy and oxygen. B) glucose and oxygen. C) carbon dioxide and water. D) glucose and carbon dioxide.

Which condition is important when using a delegative leadership style in the workplace?

In fiction a symbol can be described as a(n) — a. mood or emotion a story evokes b. an object that stands for something other than itself c. comparison between

which can only be done by a forensic entomologist? a) collect soil samples from the ground around and below the corpse for larvae and pupae evidence. b) collec

Why most of Canada's population has settled near its border with the United States?

Please someone can check out if my answers are correct. Thanks

Aarti posted a comment on her blog. Each day the number of responses to her comment was 125% of the number she received on the previous day. If there were 64 re