Question

I need to answer 1-10 and do not understand. They are conversions and double conversions. This is math and I have a test

Answer 1

1.) 421.307 
2.)12.778
3.)16
4.)106.25
5.) 271.17
6.) 4136.96
7.)2614.68
8.)172.387
9.)23126.4
10.) 39.834