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.

Identify the number 127 as a rational or irrational. explain

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Eiko is wearing a magic ring that increases the power of her healing spell by 30%30\%30%30, percent. without the ring, her healing spell restores health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?