A Civil Air Patrol unit of 14 members includes 4 officers. In how many ways can 3 members be selected for a search and rescue mission such that at least one officer is​ included?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

See attachment below and find the equivalent of tan(∠qsr)

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.