Carbon 14 decays at a constant rate, so it can be used to determine the age of fossils. In particular, if the original amount
of Carbon-14 presentis Athen A - A can be used find the amount of amount of Carbon 14 remaining after
years. Given that the half-life of Carbon-14 is 5.730 years, what is the value of the decay constant kto 5 decimal places?

Kathleen's gross annual salary is $56,820. what is the maximum amount of rent she can afford to pay? round your answer to the nearest dollar. question 1 options: $1146 $1326 $1656 $2368

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.

Nani needs to buy 8 cups of fresh pineapple for a fruitcocktail. the table shows the unit prices (per cup) ofpineapple at different stores. if nani only has $4, fromwhich stores could she purchase her pineapple? check all that apply.