From 1970 to 1990,the consumer price index (CPI) increased from 38.8 to 130.7.If a tube of toothpaste cost $0.77 in 1970 and the price of toothpaste increased at the same time rate as the CPI from 1970 to 1990,by approximately how much did the price of a tube of toothpaste increase from 1970 to 1990? A.$1.31

B.$2.59

C.$0.39

D.$1.82

Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.