1. a video cassette recorder uses 2m of tape in 3 minutes when set on extended play. the tape is about 240 m long. how many hours can be recorded at this setting? 2. you would burn about 200 calories by walking for 60 minutes. about how many calories would you burn if you walk or 15 minutes? 3. a 17 minute phone call from boston to chicago costs $2.38. what is the cost per minute?

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

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: