The half-life of a particular element is 6 days. If you begin with 36 grams of the element write an exponential decay function that models the decay of the element. Let t =1 represent one half life (or 6 days). How much of the element is left about 24 days?

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip

The avenues in a particular city run north to south and are numbered consecutively with 1st avenue at the western border of the city. the streets in the city run east to west and are numbered consecutively with 1st street at the southern border of the city. for a festival, the city is not allowing cars to park in a rectangular region bordered by 5th avenue to the west. 9th avenue to the east, 4th street to the south, and 6th street to the north. if x is the avenue number and yis the street number, which of the following systems describes the region in which cars are not allowed to park? 5th ave 9th ave

The owner of the plant nursery where you were tells you to fill 350 ml bottles from a 30 l from a fertilizer