Find the length of the third side. If necessary, write in simplest radical form 7,10

Imagine a new pasture with grass growing on it. every day after the seeds have germinated, the number of blades of grass in the pasture triples. after 18 days, the entire pasture is completely covered in grass. how many days did it take for the pasture to be one-third covered in grass?

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)