Q3. Oscar is organising a show.
Visitors to the show choose their seats at random.
There are 350 seats available.
These seats are numbered from 1 to 350
Oscar places a prize under each of the seats numbered 17 to 25
(a) What is the probability that the first visitor chooses a seat with a prize?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?