An arhaeologist, exploring the pyramids
of africa, discovers a mummy. he finds
that it contains 53 % of original amount
of c-14. find age of the mummy.
no = initial mass of c-14 (at time t = 01
n = amount of c-14 at timet
k = 0.0001
t = time, in years

1 > george s. boutwell

2 > general ulysses s. grant

3 > james a. garfeild

4 > adolph e. borie

the installment plan of the 1920s, an arrangement that allowed people to buy what they wanted with a small down payment and pay off the rest in monthly installments, provided americans a way to own what they did not have the money to buy.