An archaelogist in Turkey discovers a
spear head that contains 51% of its
original amount of C-14.
Find the age of the spear head to the nearest year.

Step-by-step explanation:

hope this helps you to understand

28

step-by-step explanation:

8+8+6+6

logv3(x+2)=1

rewrite in exponential form:

logb(x) = y is equal to b^y =x

b = 3, y = 1

now solve for x:

3^1 = x+2)

x = 3-2

x = 1

see the picture for the graph.