Part III
Answer all questions in this part. Each correct answer will receive 4 credits. Clearly indicate the
necessary steps, including appropriate formula substitutions, diagrams, graphs, charts, etc. For all
questions in this part, a correct numerical answer with no work shown will receive only 1 credit. [
]
24
+
=
+
27 Solve algebraically:
x
5
1
x
28 A board game has a spinner on a circle that has five equal sectors,
numbered 1, 2, 3, 4, and 5, respectively. If a player has four spins, find
the probability that the player spins an even number no more than
two times on those four spins.
[12]
Math. B – Jan. ’04