In a petri dish, a certain type of bacterium doubles in number every 20 minutes
There were originally 8, or 2 bacteria in the dish. After 140 minutes, the
number of bacteria has doubled 7 times, multiplying by 2
Now the population of bacteria is 23.27 Expressed as a power, how many
bacteria are in the petri dish after 140 minutes?
A. 210
ОО
OB. 410
O C. 221
OD. 27

Someone answer this asap for gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a. gabriella averages 7.5 u.s. dollars for every 100 euros. b. gabriella averages 100 u.s. dollars for every 25 euros. c. gabriella can exchange 75 u.s. dollars for 100 euros. d. gabriella can exchange 100 u.s. dollars for 75 euros.