Explain the error a student made while simplifying the expression. (m^3 + n^4)^2 = m^5 + n^6

(PLEASE HURRY!!!)

Sunday: 1 1 2 monday: 1 tuesday: 2 1 2 wednesday: 1 3 4 thursday: 2 friday: 1 1 2 saturday: 2 jenna is a swimmer and trains every day. the schedule shown outlines the number of hours she trains each day. what is the total number of hours that jenna trains during the week?

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.