The doubling time of a bacterial population is 20 minutes. After 110 minutes, the bacterial population was 50000.
PLEASE HELP
-What was the initial population of bacteria?
Round your answer to the nearest whole bacterium.

-Using your rounded answer from above, find the size of the bacterial population after 4 hours.
Round your answer to the nearest whole bacterium.

Unc special program for high school students that pays them three $300 for joining and an additional $200 per week h& m pay students in according to the function y equals 300+240 x where why is the total paint and x is the number of weeks but love your peas students according to this graph primark uses the pay schedule according to the following table which stores pay has the greatest rate of change

What describes horizontal cross section of the right rectangle 6m 8m 5m

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?