# math

Prove that at least one of the real numbers A1, A2, …, A(n) is greater than or equal to the average of these numbers. What kind of proof did you use?

1. 👍 0
2. 👎 0
3. 👁 178

## Similar Questions

1. ### math

describe the solutions of 4

asked by es on January 8, 2013
2. ### Discreet Mathematical Structures

Use proof by contraposition to prove the following statement: If A is the average of two positive real numbers then one of the two numbers is greater than or equal to A. Proof. Domain: positive real numbers P: A=(x+y)/2 Q: x is

asked by Anna on October 7, 2010
3. ### Math

What is the domain and range fro the expentiral function f(x)=-2x4^x-1+3? Domain:all real numbers Range:all real numbers less than 3 Domain:all real numbers Range:all real numbers greater than 3 Domain: all real numbers greater

asked by Jass on March 20, 2017
4. ### Math

find f(-3) for f(x)= 3x-x^2 f(-3)=0 f(-3)=18 f(-3)=-18

asked by Dee on November 7, 2016
5. ### ALGEBRA

Suppose that R is the set of real numbers. Let f: R--> R be defined by f(x)= mx+b, where m and b are real numbers and m is nonzero. Prove that f is a bijection.

6. ### ALGEBRA

Suppose that R is the set of real numbers. Let f: R--> R be defined by f(x)= mx+b, where m and b are real numbers and m is nonzero. Prove that f is a bijection.

7. ### ALGEBRA

Suppose that R is the set of real numbers. Let f: R--> R be defined by f(x)= mx+b, where m and b are real numbers and m is nonzero. Prove that f is a bijection.

8. ### COLLEGE ALGEBRA

Suppose that R is the set of real numbers. Let f: R--> R be defined by f(x)= mx+b, where m and b are real numbers and m is nonzero. Prove that f is a bijection.

asked by Molly on February 22, 2011
9. ### Algebra :P... again

Hi! Sorry.. but 1 more question? Direction: Find the domain of the function. Problem: y = - 1 0 / 1 1 - x [A] All real numbers except x= -11 [B] All real numbers except x= 0 [C] All real numbers except x= 10 [D] All real numbers

asked by Jason on August 20, 2007
10. ### Maths

Please help with these questions: (please show how to do) 1. How many differently shaped rectangles, with positive integer dimensions, have a perimeter equal to their area? 2. Let x be any number less than one, and let y be any

asked by Mea C on February 3, 2010

More Similar Questions