A type of bacterium triples in population every hour. Assuming you start with

90 bacteria, the formula that models the number of bacteria at the beginning

of hour nis:

a (n) = 90.3n-1

How many bacteria will there be at the beginning of hour 5?

Question

Mathematics

Adan Barry

6 February, 21:36

A type of bacterium triples in population every hour. Assuming you start with

90 bacteria, the formula that models the number of bacteria at the beginning

of hour nis:

a (n) = 90.3n-1

How many bacteria will there be at the beginning of hour 5?

+4

Answers (1)

Know the Answer?

Ariana Thornton · Answer 1

7290

Step-by-step explanation:

Put 5 in the formula and evaluate.

a (5) = 90·3^ (5-1) = 90·81 = 7290

There will be 7290 bacteria at the beginning of hour 5.

A type of bacterium triples in population every hour. Assuming you start with90 bacteria, the formula that models the number of bacteria at the beginningof hour nis:a (n) = 90.3n-1How many bacteria will there be at the beginning of hour 5?

A type of bacterium triples in population every hour. Assuming you start with

90 bacteria, the formula that models the number of bacteria at the beginning

of hour nis:

a (n) = 90.3n-1

How many bacteria will there be at the beginning of hour 5?