A recycling center estimates that it recycles 15 plastic bottles for every 6 glass bottles. What is the ratio of plastic bottles to total bottles that are recycled?

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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