1. What is the probability of the youngest four members of a 15-member choir being randomly selected for a group of four singers?
(They can be chosen in any order.)

a) 1
—-
8190

b) 4
—-
32760

C) 4
—-
15

D) 1
——
1365

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

If you have a set of parallel lines a and b cut by transversal x, if angle 1 = 167 degrees, what is angle 4 and why. also what is the measure of angle 5 and why? you need to use the names of the angle relationship and explain.

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?