A church has 9 bells in its bell tower. Before each church service 5 bells are rung in sequence. No bell is rung more than once. How many sequences are there?
A) 15,120 B) 3024 C) 126 D) 6048
Question 2
A medical salesperson is to visit the various members of the staff at a clinic. He must see 8 doctors, 6 physicians assistants, 12 nurses, 3 medical technologists, and 3 receptionists.
How many different ways can these people be visited by the salesperson if the order is not important? A) 5184 B) 32 C) 25,920 D) 6,220,800
DNA Sequence
The conduction system of the heart; traces the path of the electrical impulse that stimulates the he
False-color imagery of the Sun, a G-type main-sequence star, the closest to Earth.
Children at church
Electronic service information is available from aftermarket sources, such as All-Data and ...
DNA sequence variation in the human genome