Express 3/4 in sixty fourths and 3/8 in thirty seconds. show how to find the answers plzz

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)