Para a escalação das 4 comissárias de bordo de um voo, há 9 comissárias disponíveis das quais duas

são irmãs. De quantas maneiras diferentes pode ser

feita a escalação se a companhia aérea não permite

parentes na mesma tripulação?​

The table below represents the displacement of a fish from its reef as a function of time: time (hours) x displacement from reef (feet) y 0 4 1 64 2 124 3 184 4 244 part a: what is the y-intercept of the function, and what does this tell you about the fish? (4 points) part b: calculate the average rate of change of the function represented by the table between x = 1 to x = 3 hours, and tell what the average rate represents. (4 points) part c: what would be the domain of the function if the fish continued to swim at this rate until it traveled 724 feet from the reef? (2 points)

Select the number of ways in which a line and a circle can intersect

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?