What are the roots of this quadratic equation? 3r2 + 10 = 4r
OA
2 + iv26
3
2 i26
O B.
1 =
2
OC. I = -4 # 6i726
OD.
-2 + iV26
1 =

Anita has a success rate of 80% on free throws in basketball. she wants to know the estimated probability that she can make exactly four of five free throws in her next game. how can she simulate this scenario? categorize each simulation of this scenario as correct or incorrect.

Geometry - finding area of regular polygons and sectors (check my math, i can’t find the error)

Calculate the mean value (expected value) of the following discrete variable x (10 points): x = 0, 1, 2, 3, 4, 5, 6 p(x) = 0.2, 0.2, 0.15, 0.15, 0.15, 0.1, 0.05