Jacobs & johnson, an accounting firm, employs 15 accountants, of whom 9 are cpas. if a delegation of 4 accountants is randomly selected from the firm to attend a conference, what is the probability that 4 cpas will be selected? (round your answer to three decimal places.)

Which property is illustrated by the statement given below? raj raj.

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )