nataliedsilva34 nataliedsilva34

11-07-2021
Mathematics

contestada

The mean age of 5 people in a room is 40 years. A person enters the room. The mean age is now 39. What is the age of the person who entered the room?

Respuesta :

coolguymcfly coolguymcfly

11-07-2021

Answer:

10 years old :)

Answer Link

Otras preguntas

A baseball is thrown at an angle of 20° relative to the ground at a speed of 25 m/s if the ball was caught 50 m from the thrower how long was it in the air ? 2

Solve using order of operations 22=5x-3

what is the answer to -4r+5=5-4r

if y varies directly as x and y is 48 when x is 48 when x is 6 which expression can be used to find the values of y when x is 2

64 2/3 rounded to nearest whole number

Read this run-on sentence: Do you need tea no, I don’t. What is one correct way to rewrite the sentence? A. Do you need tea. no I don’t. B. Do you need tea?

The human population is projected increased by 1 billon people by 2044 how will an increased demand affect the need for Agircultrul engineering

PLEASE ANSWER!! Read the passage and answer the questions. "Everyday Things" Often, we do not scrutinize the little things that make our lives easier. We do not

The United States is about the only country that still uses the units feet, miles, and gallons. However, you might see some car specifications that give fuel ef

Which of the following statements best describes the characteristics of a hypothesis, one of the steps of the scientific method A. it is a possible answer to a