В городе проходит розыгрыш туристических сертификатов. Общее число билетов - 100 . Среди них путёвок -2 , денежных призов - 50 , тёмных очков - 30, соломенных шляп - 5 . Найди вероятность того, что участник розыгрыша выиграет путевку или тёмные очки.

Q Question 3, 11.1.15 You are taking a multiple-choice test that has 4 questions. Each of the questions has 5 answer choices, with one correct answer per question. If you select one of these choices for each question and leave nothing blank, in how many ways can you answer the questions?

Question A small ice cream shop conducted a survey asking customers what their number one favorite flavor of ice cream is. The results showed that 51 favor vanilla, 14 fayor strawbery, 60 favor chocolate, and 11 favor other flavors. What is the probability that a randomly selected customer favors either vanila or strawberry? Enter your answer as a simplified fraction.

In how many distinct ways can the letters of the word BELLE be arranged? 0 of 1

Question 10, 11.2.47 At a benefit concert, nine bands have volunteered to perform but there is only enough time for six of the bands to play. How many lineups are possible?

In how many ways can the digits in the number \( 7,441,111 \) be arranged?