Simplify: $\frac{1}{\sqrt{2}+\frac{1}{\sqrt{8 }+\sqrt{200}+\frac{1}{\sqrt{18$.

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

Yvaries directly as x. y =90 when x=6. find y when x=13

Ahousekeeper mixed 5 gallons of blue paint with every 9 gallon of yellow paint in order to make a green paint which ratio of gallon of blue paint to gallon of yellow paint will make the same shade of green paint