zannathussain1121 zannathussain1121

02-05-2021
Mathematics

contestada

The mean age of 5 people in a room is 33 years. A person enters the room. The mean age is now 37. What is the age of the person who entered the room?

Respuesta :

musiclover10045 musiclover10045

02-05-2021

Mean is the average,

The total ages with 5 people would be 5 x 33 = 165

the total ages with the 6th person is 6 x 37 = 222

The age of the 6th person is 222 - 165 = 57 years old.

Answer Link

Otras preguntas

The linear function f(x) passes through the points (0,1) and (2,7). A few values from the exponential function g(x) are shown in the table. x g(x) −1 1.5 2 12 3

slope intercept form y=m x + b what is m equal to and what is b equal to?

PLZ HELP I NEED IN 5 MINS Simplify each expression. Your answer should contain only positive exponents. a ) −16^0 b )m^3n^−9

Rewrite the passage. Correct verb forms

The function h(t)=-16t2+32t+128 represents the height of a cnnoj ball in feet t seconds after it is shot from a cannon. How many seconds does it take the cannon

I NEED HELP QUICK!!!!! What were the achievements of the Yuan and Ming dynasties?

The Sand Creek Massacre of 1864 and the battle at wounded knee in 1890 are examples of what u.s policy toward Native Americans

is the bisector of ∠ABC and is the bisector of ∠ACB. Also,

write the electron dot structure of chlorine and calcium

Determine whether quantities vary directly or inversely and find the constant of variation. It took Peter 3 hours to drive to his friend in Connecticut when he