12/5 x 1 1/4 simplify as much as possible right answer as a mixed number pls

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: