7. a low-wattage radio station can be heard only within a certain distance from the station. on
the graph below, the circular region represents that part of the city where the station can be
heard, and the center of the circle represents the location of the station. which equation
represents the boundary for the region where the station can be heard?
8
1-4
11
(x-6--6-1)- = 32
(3-6)2 – (y + 1)
(- 6)2 + (1 - 1)
(- 6)- - -
11
11

Kylie explained that (-4x+9)^2 will result in a difference of squares because (-4x+9)^2 (-4x+9)^2 =(-4x)^2+(9)^2=16x^2+81

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631

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