Let a {re za divides x} and b = {r e z|b divides r}. given the notation above find and prove a theorem of the form "a c b if and only if some condition involving a and b. (you need to find the condition.)

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 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?