kennedyrlee3422 kennedyrlee3422

25-01-2022
Mathematics

contestada

A bacteria culture contains 100 cells and grows at a rate proportional to its size. After one hour the population has increased to 480. Find an expression for the number of bacteria after t hours.

Respuesta :

doggyfinder79 doggyfinder79

25-01-2022

We know it begins at 100. If we use a*b^t, then 100 is our a. 100*b^t. We can now divide 480 by 100. This is 4.8. 4.8 is b. f(t) = 100(4.8)^t

Answer Link

Otras preguntas

In the latter stages of the Civil War, who was given the responsibility of winning the war for the North?

What is the act of making public facilities and other places open to all races?

The abbreviation “et al.” is used when A. two or more authors share the same last name. B. two authors share the same last name and the same initials. C. the ti

What value of x makes the equation true? –7.12 = –4.8 + x A. –11.92 B. –11.2 C. –2.32 D. 2.32

The sides of a triangle have lengths of x, x + 5, and 25. If the longest side is 25, which of the following values of x would make the triangle right? A. 10 B.

Which word in the sentence is the action verb? Comets travel around the sun. A. travel B. sun C. around D. Comets

Sometimes manufacturers do not want heat to be conducted through certain parts, such as the handles of pots, the steering wheels in cars, and swings on playgrou

What fraction of £3.00 is fifty pence?

30 feet to 60 feet write each ratio as a fraction in lowest term

Mark the statement if it correctly describes human interaction with the environment. A. Since ancient times, people have used waterways for transportation. B.