Situation:
Find the age
A farmer in China discovers a mammal
hide that contains 30% of its original
amount of C-14.
N = Noekt
No = inital amount of C-14 (at time
POC
t = 0)
N = amount of C-14 at timet
k = 0.0001
t = time, in years

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a diamond or heart. (type an integer or a decimal rounded to three decimal places as needed.) (b) compute the probability of randomly selecting a diamond or heart or club. (type an integer or a decimal rounded to three decimal places as needed.) (c) compute the probability of randomly selecting queen or club. (type an integer or a decimal rounded to three decimal places as needed.)