Marco is studying a type of mold that grows at a fast rate. he created the function f (x) = 345 (1.30) ^x to model the number of mold spores per week. What does the 1.30 represent? How many mold spores are there after 4 weeks? Round your answer to the nearest whole number.

Question

Aimee

13 December, 12:43

+4

Answers (2)

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Claudia · Answer 1

1.30 represents the 30% rate of weekly growth

After 4 weeks, f (4) = 345 (1.30) ^4 which is 985 mold spores

Gunner Ho · Answer 2

I did the test, and the answer was D.) 1.30 represents the 30% rate of weekly growth; 985.