SYN - Math & Science Questions RACHEL KAPLOVE How to Find the Mode if More Than One Number Appears Twice1 Factoring Using the Discriminant2 What Is the Equation for the Decomposition of Aluminum Chloride?3 About the Author Rachel Kaplove has worked as a professional private tutor since 2005. Specializing in Math and Science, she tutors students from the second grade level to advanced high school honors levels. ×