Need help plz! The number of bacteria in a sample increased by a factor of 2 every minute from 9:05 AM to 9:55 a.m.. The function below shows the number of bacteria in the sample f(x) after x minutes from 9:05 a.m..

f(x) = 10(2)^x

Which of the following is a reasonable domain for the function?

A) 0

Question

Need help plz! The number of bacteria in a sample increased by a factor of 2 every minute from 9:05 AM to 9:55 a.m.. The function below shows the  number of bacteria in the sample f(x) after x minutes from 9:05 a.m..

f(x) = 10(2)^x

Which of the following is a reasonable domain for the function?

A) 0 <= x <= 10
B) 5 <= x <= 55
C) 0 <= x <= 50
D) All positive integers

anonymous · Answer

@paki, @ganeshie8

bemoseemo · Answer

0 ≤ x ≤ 50

anonymous · Answer

I'm so confused, can u explain it plz?

bemoseemo · Answer

http://openstudy.com/study#/updates/52e29f26e4b096fa4058f8a4 phi explained it for someone else

anonymous · Answer

Ok, thanks I will give u a medal

bemoseemo · Answer

k thank you