F(n) = n + 1
Find (f*f)(-9)

Solve work please

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

Find the solution(s) to x^2-14+49=0

Why is causation so much more difficult to prove than correlation?