PLEASE HELP! THIS IS DUE BY 11:59 TONIGHT! if work can be shown that would be so helpful Combination/Permutation Problems:

1. a school club needs to elect the president or Treasurer and a secretary from 9 members how many ways can these positions be filled?

2. how many ways can 7 runners fill the positions of 1st, 2nd, and 3rd in a marathon?

3. how many ways can 6 students fill 13 seats?​

The table represents a function. what is f(-2)? a.-3 b. -1 c.1 d.3

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.