tylerhorton tylerhorton

21-06-2017
Mathematics

contestada

The 5 positive integers a, a, a, b, and c have an average of a. What is the value of (b+c)/2?

Respuesta :

mathmate mathmate

24-06-2017

We are given that a+a+a+b+c=5a=a+a+a+a+a
subtract a+a+a from both sides, then
b+c=a+a
divide by two,
(b+c)/2=(a+a)/2=a

Answer Link

Otras preguntas

Which of the following is not a function of the executive branch of government? overriding presidential decisions providing the president with information execu

what is in the centre of gravity

What is the purpose of the part of the female reproductive system highlighted below? A. Acting as a birth canal B. Developing a fetus C. Transporting eggs D. St

in a randomly generated list of numbers from 0 to 4 is being used to simulate an event with numbers 2 and 3 representing success what is the estimated probabili

During which Era in the geologic time scale was there a great increase in the variety of life forms on Earth?

1. Please list and describe the six elements of proper fitness training. 2. Please list and briefly define at least four of the six principles of training. 3. P

where on the food chains are crocodiles

These are the weaknesses of the league of Nations No armed forces Not all major powers were part of the league at the same time The league was closely linked to

Read the claim. Raphael was caring. Which excerpt from "The Child of Urbino" best supports the claim? "Poor Luca was in despair. He knew very well that his chan

which expression is best represented by the number line model