Kercise 17.2 A bag contains 8 red balls, 4 black
and 9 white balls.
Find the probability of
(a) picking a red ball (b) a white
(c) not picking a black ball?
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Determine the area of a triangle with (see picture below)

Determine the following data for the quadratic relation f(x) = -3(x+2)(x-3)? i. direction of opening: ii. x-intercepts: iii. y-intecept: iv. axis of symmetry: v. vertex:

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.