0.56 4 and below round it down, 5 and above round it up.
Dividing of cells a sample problems of geometric
progression. Given that the intial number of cells is 40, then it will double
every 20 minutes. Within 7 hours the cells will divide into w by 21 times. So the
number of cells after 7 hrs is 4,194,040 cells.
12=y-3y Combine like terms
12=-2y Divide
y=-6
I would say B, but do you have a graph to show? I'm confused.
