Ahalf life of carbon-14 is 5700 years, if you started with 200 gram sample of carbon-14, how much c-14 would be left after 28500 years? show how to.

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

What is the correlation coefficient between the variables? round to three decimal places. enter your answer in the box

Drag each tile to the correct box. not all tiles will be used. consider the recursively defined function below. create the first five terms of the sequence defined by the given function