On a test 45% of the questions are related to science . what fraction of the questions on the test are science related. this is a math question

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

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?

On a piece of paper graph f(x)=5•(0.4)^x