Acolony of bacteria is growing exponentially according to the function below, where t is in hours. about how many hours will it take for the population to reach 400?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?