Which statement is true about the graph of the equation y=csc^-1(x)

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|