The functions f and g are defined on a suitable domain by f(x)=x^2-1 and g(x)=x^2+2'
a) find the expression for f(g(x))
b) factorise f(g(x))

An animal shelter has 21 puppies. if the puppies are 28% of the total dog and cat population , how many dogs and cats are in the animal shelter

In the geometric progression –3, 12, −48… what term is 3,072?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?