Heyy! What's the answer to this!?!? so far i got 1 out of 2 makrs so im like.. stuck but yehh

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

About 9% of th population is hopelessly romantic. if 2 people are randomly selected from the population, what is the probability that at least 1 person is hopelessly romantic?