52 Student Council is selling tickets to the
Winter Dance. Tickets cost $5 per person
or $8 per couple. To cover expenses, at
least $1200 worth of tickets must be sold.
No more than 500 students can fit in the
gym where the dance is being held.
2.
Let x = number of single tickets sold
X
3
-10
-8
Let y = number of couples tickets sold
4
In rows 5 and 6, write two different
inequalities to represent this situation. (one
for cost, and one for number of tickets)

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?