For each statement, identify the appropriateness of the behavior when it comes to preparation.

a student supports opinions with evidence and research.

a student uses opinions, rather than evidence, to support a point about a topic.

a student uses notes to participate in a discussion.

a student fails to conduct research prior to a discussion.

In the past, professional baseball was played at the astrodome in houston, texas. the astrodome has a maximum height of 63.4 m. the height of a baseball t seconds after it is hit straight up in the air with a velocity of 45 ft/s is given by h = -9.8t2 + 45t + 1. will a baseball hit straight up with this velocity hit the roof of the astrodome? use the discriminant to explain your answer.

In the diagram of circle a what is m

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum