Alake with constant volume 10 x100 m is fed by the pollution-free stream with flow rate 70 m/s. a factory dumps 8 m/s of a nonconservative waste with concentration 120 mg/l into the lake. the pollutant has a reaction rate coefficient k of 0.25/day. assuming the pollutant is well mixed in the lake, find the steady-state concentration in the lake

answer:  

123455421

step-by-step explanation: easy

v,jhvljh,b.b; hk; ljujb,vuvccklokll; k,m,km,

step-by-step explanation:

graph them on a graphing calculator, press 2nd trace. select intersect. hit enter until it says answer. ti 84 works best

step-by-step explanation:

answer: the angel abc is 30°,and the abc is a triangle where the angel bac is 90°

so ac is the half of 24=12ft,and from the pythagorean theorem we find ba

ba=√bc^2-ac^2=√576-144=√432=12√3ft

so bac is 12+12√3=12(1+√3)ft