After two half-lives, how much of the original material has decayed?

Select the correct answer from the drop-down menu. subtracting 3xy^2 from 8xy^2 gives the same result as the expression. [tex]3xy ^{2} - 8xy ^{2} [/tex][tex] { - 7xy}^{2} - {2xy}^{2} [/tex][tex] {7xy}^{2} - {2xy}^{2} [/tex]

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list