What is the domain of the discrete finite function H(x)

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

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?

Find the solutions for a triangle with a =16, c =12, and b = 63º