*Please i need help asap please* The breakdown of a sample of a chemical
compound is represented by the function
p(t) = 300(0.5)', where p(1) represents the number
of milligrams of the substance and t represents the
time, in years. In the function p(), explain what
0.5 and 300 represent.

HINT: Make sure to explain both what 0.5 ( tell me what "r" is ) and 300 represents in terms of the context.​

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −