subject
Mathematics, 30.09.2019 10:00 queengenni

The mean of four nunbers is 70. the mean increases to 80 when a fifth number is added. what is the fifth number.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:40, stephen4438
Which of the following represents the range of the graph of f(x) below
Answers: 1
image
Mathematics, 21.06.2019 19:00, phelanpearson3995
The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse
Answers: 1
image
Mathematics, 21.06.2019 20:00, makennahudson94
Someone me! if you’re smart you can solve this!
Answers: 2
image
Mathematics, 21.06.2019 23:30, haybaby312oxdjli
Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
Answers: 1
You know the right answer?
The mean of four nunbers is 70. the mean increases to 80 when a fifth number is added. what is the f...

Questions in other subjects:

Konu
Mathematics, 19.08.2021 21:00