Which random device can we use to BEST represent this situation?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation

What is the factored form of the following expressions? d^2 – 13d + 36

Thirteen bowlers were asked what their score was on their last game. the scores are shown below 190,150,154,194,181,190,170,151,170,178,161,180 find the range of the bowlers score a.56 b.44 c.34 d.23