The stem-and-leaf display below gives the numbers of dinner orders on 21 different nights at a restaurant. Use the display to answer the questions that follow.

Number of dinner orders

3 126

4024789

*500011389

6/2447

Key: 31 means 31 dinner orders.

(a) What was the least number of orders in the 40s?

DO

(b) What was the greatest number of orders overall?

(c) On how many nights was the number of orders in the 30s?

If f(x)= 3x+6 which of the following is the inverse of f(x)

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%