The number of bacteria in a petri dish is multiplied by a factor of 1.2 every hour. there were initially 500
bacteria.
which expression gives the number of bacteria after 3 hours?

(1.2×3)500

Step-by-step explanation:

the 1.2 factor will be multiplied by the hours given then times that by the starting amount of bacteria.

its 500.1.2.1.2.1.2

Step-by-step explanation: I got it

mx+89b(-98)nb

step-by-step explanation:

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d