Mrs. grady surveyed 30 students, 11 of which said they liked basketball, 14 of which said they liked hockey, and 2 of which said they liked both sports.
(a) how many students did not like either sport?
(b) how many students liked exactly one of the sports?

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: