mr. badger is assigning four students out of twenty to chair #1, #2, #3, and #4. he does this by drawing their names out of a hat randomly. what is the probability that someone guesses the exact order of students that mr. badger assigns? write your answer as a ratio. example- 1: 350,000

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)