A scientist began a study with a sample of 450 bacteria. He noticed the the number of bacteria in the sample after t days can be modeled by the equation P=450(4)^t. In this equation what does 4^t represent

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

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Question b of 10which of the following describe an angle with a vertex at a? check all that applyo a. labcов. савd dooo c_baco d. zacb