Ihonestly don't know a population of bacteria doubles every 15 hours, initially the population of bacterica is 40. what is the population of the bacteria after 40 houra?

Which expression is equivalent to 4 square root 6 divided by 3 root 2

20 points 1. your friend, taylor, missed class today and needs some identifying solutions to systems. explain to taylor how to find the solution(s) of any system using its graph. 2. taylor graphs the system below on her graphing calculator and decides that f(x)=g(x) at x=0, x=1, and x=3. provide taylor some feedback that explains which part of her answer is incorrect and why it is incorrect. f(x)=2x+1 g(x)=2x^2+1

Which of the following circles have their centers on the x-axis? check all that apply.