9. The probability that a college freshman takes a math class the first semester is 0.53. The probability that a college freshman takes an English class the first semester is 0.62. The probability that a college freshman takes both a math class and an English class the first semester is 0.33. Find the probability that a college freshman takes a math class or an English class the first semester. 10. A card is drawn from a well-shuffled standard 52-card deck of playing cards. Find the probability that the card is a 3 or a heart