A planter box can hold 3\frac{3}{8}\ \mathrm{ft}^{3}3 8 3 ​ ft 3 of soil. The area of the base of the box is 2\frac{1}{2}\ \mathrm{ft}^{2}2 2 1 ​ ft 2 . A sketch of the box is shown.

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number t of tokens james has is a function of g, the number of games he plays. write the function’s formula? t=