Discover Questions

Why can an alcohol hydrogen bond with another alcohol? Functions problem plus an explanation with the answer would really help so i know how to solve the next one? Can Barium chloride cause burns to skin? Write each as a single mixed number (with the fraction being proper): a) 2 5/84 + 5 27/28
b) 1 3/5 − 4 2/3
c) 2 1/2 × 1/2
d) 3 9/17 ÷ 3/17? Let a ∈ R and consider the evaluation homomorphism φ : R[x] → R where φ(f(x)) = f(a). Find the kernel of φ?