Find formulas for f◦g and g◦f, and state the domains of the compositions

f(x)=x2, g(x)=√1-x

Help pls :(

Write a recursive sequence that represents the sequence defined by the following explicit formula:

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Answer the following for 896.31 cm= km 100cm = 1m 1000m = 1km a) 0.0089631 b) 0.0089631 c) 8.9631 d) 89.631