Grogg says that if you square a number then square eoot it, he will always end up with the same number he started with. Is this correct? Why or Why not?

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?

Find two numbers if their sum is 91 and the ratio is 6: 7?