On a road trip in motanna, usa, elise sees a road sign that says helena 87. elise tests the accuracy of her cars odometer and tracks the distance she drove from that sign to helenas city limits. her odometer showed 142km. is the odometer accurate? explain

Aquantity with an initial value of 3900 decays exponentially at a rate of 35% every hour. what is the value of the quantity after 0.5 days, to the nearest hundredth?

20 ! brainliest ! add and simplify your answer.

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.