In tyrone's science class he is studing cells. cell a divides every 30 minutes. if tyrone starts with two cells, how many cells will he have in 3 hours?

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Aye asap pls ! markin da brainiest too ! btw da step choices are all add, distribute, divide, n subtract