Brandon made a marble cake he gave equal portions of 1/2 of the cake to 6 friends what diagram could Brendan use to find the fraction of the whole marble cake that each friend gets

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?