Mathematics
hallm:

1. Henrietta did an experiment. She started out with 800 bacteria cells. She found that the growth rate of the bacteria cells was 3.2%. Sketch the graph that represents the situation. Label the y-intercept and the point that represents the projected bacteria population 35 h from the time Henrietta started the experiment. Answer:

6 months ago
hallm:

6 months ago
jhonyy9:

first of all you need calcule how many is this 3,2% of 800 do you know it how ?

6 months ago
hallm:

no sir

6 months ago
jhonyy9:

ok just use the rule of 3 simple - do you know it ?

6 months ago
hallm:

no sir i dont

6 months ago
jhonyy9:

ok looke please write it in this way 800 mean 100% x mean 3,2% x = 3,2*800/100 = ? and in this way will get how many is 3,2% of 800 ok.?

6 months ago
jhonyy9:

can you making this calcule ?

6 months ago
hallm:

i think so

6 months ago
jhonyy9:

ok how many resulted ?

6 months ago
hallm:

25.6

6 months ago
jhonyy9:

ok so what mean this ? how many is the growth rate in numbers ?

6 months ago
jhonyy9:

are you here again ?

6 months ago
hallm:

i dont know that

6 months ago
jhonyy9:

ok so this mean that in every hour the bacteria cells growths by this number of bactery ok ?

6 months ago
jhonyy9:

so after this you need calcule how much will growth the bacteria cells in 35 hours ,what is the diuring time of experiment yes ?

6 months ago
hallm:

yes

6 months ago