6) D is directly proportional to the cube of n. Mary says that when n is doubled, the value of D is
increased 6 times. Mary is wrong. Use proportional ratios to show Mary how much larger D is
when n is doubled..
6) D is directly proportional to the cube of n. Mary says that when n.pdf
1. 6) D is directly proportional to the cube of n. Mary says that when n is doubled, the value of D is
increased 6 times. Mary is wrong. Use proportional ratios to show Mary how much larger D is
when n is doubled.