Ann sleeps 8 hours per night. write an expression for the number of hours ann sleeps in n nights.

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

Given a = {(1, , 5)(6,4)}, b = {(2,0)(4, ,5)(0, 0)) and c = {(1, 1)(0, 2)(0, 3)(0, ,5)}, answer the following multiple choice question: from the list of sets a, b, and c, state the domain of set b. domain of set b: {0, 6,5} domain of set b: {2, 4,-4, 0} set b does not have a domain

If f(x)=x/2-3 and g(x)=4x^2+x-4, find (f+g)(x)