Determine r(12) for r(s) = .

a. 3

b. 13

c. 11

d. 23

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

How do you summarize data in a two-way frequency table?

How do i do this activity, is appreciated