1. Which of these rules describes this function?
**plz help**

When you flip a biased coin the probability of getting a tail is 0.6. how many times would you expect to get tails if you flip the coin 320 times?

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)

Ken earned $128 from his part-time job this summer. he spent 25% of his money on games. he is going to donate 1/6 of the remaining money to charity. how much money will the charity receive?