farwaniazi195 farwaniazi195

01-08-2019
Mathematics

contestada

If 1 + + 2 + 3 = 60, then the average (arithmetic mean) of , 2 , 3 , and 4 is equal to what

Respuesta :

01-08-2019

Step-by-step explanation:

1x+2x+3x=60

x=10

2x+3x+4x=20+30+40=90

average=90÷3=30

Answer Link

Otras preguntas

how do day and nightat uranus's equator change asthe uranus revolves around the sun?

Can someone please help me ?

China, Korea, and Japan share cultural similarities in part due to their (1) clashes with Russian imperialists (2) shared river systems (3) contacts through tra

Suppose you ride your bicycle to the library traveling at 0.5 km/min. It takes you 25 minutes to get to 1.3 the library. How far did you travel?

If ab = 10 and a2 + b2 = 30, what is the value of (a + b)^2?

A circular pool is ten feet in diameter and ﬁve feet deep. What is its volume, in cubic feet?

A flight instructor charges $50 per lesson, plus an additional fee for the use of his plane. The charge for the use of the plane varies directly with the square

A tree was chopped down and cut up in a local forest.The tree changed in shape.What kind of change took place?A.chemical changeB.physical change C.phase changeD

The unstated purpose of the Alien and Sedition Acts was to (A) unite the nation in time of danger (B) deport immigrants who were becoming too numerous (C) prote

How many grandparents have my grandparents? who can solve it is very good on maths! it is just a lpgic problem! i know the answer :)