10 P1: A box contains 16 chocolates, of which three are known to contain nuts,
Two chocolates are selected at random.
Of the two chocolates selected, find the
probability that
a exactly one chocolate contains nuts
(3 marks)
b
at least one chocolate contains nuts.
(3 marks)
Give your answers as fractions.

This is different from the first one can someone me

Josh has a rewards card for a movie theater he receives 15 points for becoming a rewards card holder he earns 3.5 points for each visit to the movie theater he needs at least 55 points to earn a free movie ticket which inequality can josh use to determine x, the minimum number of visits he needs to earn his first free movie ticket.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply