An archaeologist found a fossil that has a length of 465.27 in.Use the table of facts to find the length of the fossil in feet.Round your answer to the nearest tenth.

A fossil is found that contains 6.25% radioactive Carbon-14 and 93.75% decayed element.  Approximately how old is the fossil? a5730 yrs b11460 yrs c17190 yrs d22920 yrs e28650 yrs

The short leg of a right triangle is 5 feet long. The long leg of the triangle is 10 feet long. According to the Pythagorean Theorem, which of the following is the length of the hypotenuse?

The carbon-14 in the fossil had five half-lives. The fossil was between 18,000 and 21,000 years old.The amount of carbon-14 in the fossil decreased over time.The fossil was older than other fossils found in the same area

A right-angled triangle has two shorter sides measuring 6.5 cm and 8.2 cm.What is the length of the unknown side to the nearest 2 decimal places?A. 10.46 cmB. 14.70 cmC. 26.65 cmD. 109.49 cm

A fossil is found that contains 3 g of radioactive Carbon-14 and 45 g of decayed element.  Approximately how many years old is the fossil?  (the half-life of Carbon-14 is 5730 years) a5730 b11460 c17190 d22920 e28650