Phosphorous-32 (P-32) decays to sulfur-32 (S-32) with a half life of 14 days. What fraction of the original amount of P-32 will remain after 42 days? Group of answer choices

1/8 of the original amount

1/2 of the original amount

1/16 of the original amount

1/4 of the original amount

Which mathematical relationship should you us to convert moles of a substance into grams

How do you lengthen a pattern piece? (family and consumer science, sewing)

If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.