Pearson/Edexcel Exam Questions 01. In a box there are three types of chocolates,
There are
6 plain chocolates,
8 milk chocolates
and 10 white chocolates,
Ben takes at random a chocolate from the box.
(a) Write down the probability that Ben takes a plain chocolate.
Deon takes 2 chocolates from the box.
(b) Write down all the possible combinations of types of chocolates that Deon can take.

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)

it is c, trust i got your back lol

step-by-step explanation:

it is x=-4

step-by-step explanation: