The volume of a cube decreases at a rate of 0.5ft cubed per minute. what is the rate of change of the side length when the side lengths are 12 ft? (looking for how to do it not an answer)

The weights of players in a basketball league are distributed normally. the distance (d) of each player's weight (w) from the mean of 86 kilograms was computed as follows: d = |w - 86| if d is greater than 7 for approximately 5% of the players, what is the approximate standard deviation of the players' weights? a. 1.75 kilograms b. 3.5 kilograms c. 4.3 kilograms d. 7 kilograms

Which is a graph of a proportional relationship?

When you answer this can you explain