How many cubes with edge lengths of 1/3 inch are needed to build a cube with an edge length of 1 inch?

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.