At the rate at which the number of bacteria in a cutlure is changing after the introduction of antibiotics is given by dy/dx=40-y where the number of bactiera (in thousands) present at time x. Find the number of bacteria present at x=4 if there were 5000 thousand bacteria at 0

step-by-step explanation:

the fist one is not equalvalent but i think th second one isand the third isnt definetly or the last one is i think. hope this !

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

b, i believe, but not sure.