Which of the following describes exponential decay? A: The amount at a given time can be calculated by subtracting an amount from the previous amount.
B: The amount at a given time can be calculated by multiplying the previous amount by a value greater than 1.
C: The amount at a given time can be calculated by multiplying the previous amount by a value less than 1.
D: The amount at a given time can be calculated by adding an amount to the previous amount.

Answer is in the file below

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Step-by-step explanation:

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .