An airplane travels 2,350 miles in 5 hours. Theo did this work to find the unit rate. Rate = StartFraction 2,350 miles Over 5 hours EndFraction. Unit rate = 470 miles per hour. What should you do next to find out how far the airplane traveled in 3 hours? divide 470 by 3 divide 2,350 by 3 multiply 470 by 3 multiply 2,350 by 3

Awaiver of the requirement for documentation of informed consent may be granted when: the investigator has no convenient place to store signed consent forms separate from the research datathe only record linking the subject and the research is the consent document and the principal risk is a breach of confidentiality. potential subjects might find some of the research questions embarrassing, personal, or intrusivethe subjects are literate in their own language; however, they do not read, write, or speak english

The judicial system of courts derives its powers from what article of the constitution

Martha participates in a research study in order to receive extra credit for her psychology class. when she arrives in the research office she is given a can of what looks and tastes like beer, but which actually contains no alcohol. in the adjoining room martha's classmate karen is also participating in the study. karen receives a can of alcoholic beer. if the experiment was designed to test the effects of alcohol on concentration, then who is exposed to the independent variable?