How many zeros does the function f(x) = 7x13 − 12x9 + 16x5 − 23x + 42 have?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?