A computer programmer had two files with a total size of 68.76 gigabytes. If one of the
files was 35.46 gigabytes, how big is the second file?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Ithink i know it but i want to be sure so can you me out ?

Out of five men and five women, we form a committee consisting of four different people. assuming that each committee of size four is equally likely, find the probabilities of the following events: 1. the committee consists of two men and two women 2. the committee has more women than men. 3. the committee has at least one man. for the remainder of the problem assume that alice and bob are among the ten people being considered. 4. both alice and bob are members of the committee.