An old campfire is uncovered during an archaeologicaldig. Its charcoal (14C) is found to contain less than 1/1000 thenormal amount ofcarbon-14 (14C). If the half-life of 14Cis 5700 years, estimate the minimum age of this campfire.

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

Find the slope of a line given the following two points

One positive integer is 2 less than another. the product of the two integers is 24. what are the integers?