Which of the following is an example of a permutation? A. Selecting 4 students to represent their class for the school.

B. Picking 10 CD's to lend to a neighbor from a collection of 35.

C. The number of ways 3 people can arrive at a party if no one arrives
at the same time.

D. The number of ways 8 books can be selected from 10 to take on a
trip.

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?