There are 15 members of the show choir. in how many ways can you arrange 4 members in the front row when order does not matter?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

Write an equation for the function that includes the points (2,100)and (3,100)

Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11