The expression 5*1.15^t gives the area, in square meters, damaged by a fire as a function of minutes since the fire was discovered. What does 5 represent in this expression?
a. it has been 5 minutes since the fire was discovered
b. the area damaged by the fire is multiplied by 5 each minute
c. an area of 5 square meters had been damaged by the fire by the time it was discovered

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

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.