Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

Identify the number 127 as a rational or irrational. explain

How do you find the distance of each number from the mean

Can someone plz me understand how to do these. plz, show work.in exercises 1-4, rewrite the expression in rational exponent form.[tex]\sqrt[4]{625} \sqrt[3]{512} (\sqrt[5]{4} )³ (\sqrt[4]{15} )^{7}\\ (\sqrt[3]{27} )^{2}[/tex]