Write the compound inequality shown by each graph. 2.
1.
S
6
5
4
2
o
3
3.
4.
1817-16-15
14
12
12
11
109
8
-40-30-20-10
O
10 20 30 40
Solve each compound inequality and graph the solutions.
5. -15 < x-8<-4
6. 12 s 4n < 28
7. -2 s 3b + 7 3 13
8. X-3-3 OR X-323
9. 5ks -20 OR 2k 28
10. 2s +3 57 OR 3s +5 > 26
Write a compound inequality for each problem. Graph the solutions.
11. The human ear can distinguish sounds
between 20 Hz and 20,000 Hz, inclusive.
12. For a man to box as a welterweight, he must
weigh more than 140 lbs, but at most 147 lbs.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes