What is the slope of this line?*

Three coins are flipped. what is the probability that there will be at least two tails?

Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60

Suppose i flip two identical coins. what is the probability that i get one head and one tail?