Select the scenario that correctly represents the given graph. a. the price of a television decreases by 20% of its original price every year. b. the number of students registering for drama classes decreases by 20 students every hour. c. the weight of a radioactive material is halved every minute. d. the number of fish in a pond doubles every year.

C. The wight of a radioactive material is halved every minute.

If you look in the graph, 100 is the starting point. At Minute 1, it went down to a fifty.

Which would be half of 100. This continues on until it can not go down any farther.

100-->50

50-->25

25-->12.5

12.5-->6.25

6.25-->3.125

the range is 19

step-by-step explanation:

the range is biggest number minus the smallest, so in this case it would be

41 - 22 = 19

step-by-step explanation:

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