Exponential growth: the world population was 2010 about 7 billions; the yearly population growth is just below 2%. assuming r~2% being stable:
how much time will have elapsed till the population has doubled?
[type the nummerical value rounded to full years ]

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru

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