Place the decimal point in the quotient to make the division sentence true 8.94 : 0.016 = 55875 PLEASE I NEED HELP BAD

Which equation represents a proportional relationship that has a constant of proportionality equal to 1/5

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]

One of the solutions to x2 - 2x – 15 = 0 is x = -3. what is the other solution? ox=-5 ox= -1 0 x=1 x = 5