ABCD is a parallelogram CD=a CA=b E is the point on CD such that CE:ED=1:3 F is the point on CA such that CF:FA=1:4 work out, in it simplest form, the ration BE:BF you must show all your working

What is the common difference in the following arithmetic sequence? 7,3,-1,-5

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?

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?