A tree diagram with 8 possible outcomes. The outcomes are (H, H, H), (H, H, T), (H, T, H), (H, T, T), (T, H, H), (T, H, T), (T, T, H), (T, T, T).
What is the probability of getting 2 heads up and 1 tails up when flipping three coins?

StartFraction 1 over 6 EndFraction
One-fourth
StartFraction 3 over 8 EndFraction
Two-thirds

On a final exam, each multiple-choice question is worth 4 points and each word problem is worth 8 points. lorenzo needs at least 50 points on the final to earn a "b" in the class. which inequality represents x, the number of correct multiple-choice questions, and y, the number of correct word problems, he needs to earn a "b"? 4x + 8y < 50 4x + 8y s 50 4x + 8y > 50 4x + 8y 250