The population of a country was estimated to be 1.114 x 10^8. On this day, the population of the world was 3.853 x 10^9. How many people lived outside of country?

What percent of the worlds population lived in country?

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

Question 5 spring semester final exam math evaluate

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x