skingsley
skingsley
14-09-2021
Mathematics
contestada
The mean of 5, 7 and X is 7. What is X?
Respuesta :
Mumit23
Mumit23
14-09-2021
Answer:
9
Step-by-step explanation:
(5+7+X)/3=7
5+7+X=21
X=21-12=9
Hope, this helps you.
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
Find the coordinates of the third vertex that completes the construction of a right triangle on the coordinate plane. Help Me Please!!!!
A 3.5 gram sample of a radioactive element was formed in a 1960 explosion of an atomic bomb at Johnson Island in the Pacific test site. The half-life of the rad
A worker has submitted a complaint online that is non-serious in nature. How will OSHA most likely respond?
I ran 5 miles in 1 hour, how many miles do i run in half an hour and 2 1/2.
Two internet buddies decide to marry after years of corresponding through the mail, but they have never met one another. this situation reflects the attraction
Write the fact family for 7 and 49
Public opinion matters in democracy because of the concept of
Thomas gained a lot of weight because he was eating too many sweets. a psychologist suggested to thomas that he pair the pleasant taste of sweets with the taste
Water harvesting, the collection of rainfall and run off for future use, has been practiced for thousands of years; but in some regions where it was previously
Does anyone understand??
