Why must a scientist keep a complete record of an experiment?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Which of the following describes the graph of y--4x-36 compared to the parent square root function? stretched by a factor of 2, reflected over the x-axis, and translated 9 units right stretched by a factor of 2, reflected over the x-axis, and translated 9 units left stretched by a factor of 2, reflected over the y-axis, and translated 9 units right stretched by a factor of 2, reflected over the y-axis, and translated 9 units left save and exit next submit

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?