Aposter is to have a total area of 500 square centimeters. there is a margin around the edges of 7 cm at the top and 7 cm on the bottom and sides where nothing is printed. express the printed area a in terms of the width w (in centimeters) of the bottom.

Asubject in a clinical research trial experiences a serious, unanticipated adverse drug experience. how should the investigator proceed, with respect to the irb, after the discovery of the adverse event occurrence? a. do not report the adverse drug experience to the irb since it is a common adverse experience. b. report the adverse drug experience to the irb only if there are several other occurrences. c. report the adverse drug experience as part of the continuing review report. d. report the adverse drug experience in a timely manner, in keeping with the irb's policies and procedures, using the forms or the mechanism provided by the irb.

The dot diagram represents the motion of the motorcycle as it moves from left to right

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?