After the last ice age began, the number of

animal species in Australia changed rapidly.

The relationship between the elapsed time, t,

in years, since the ice age began, and the total

number of animal species, Syear (t), is modeled

by the following function:

Syear (t) = 25,000,000 - (0.78)

Complete the following sentence about the

rate of change in the number of species in

decades.

Round your answer to two decimal places.

Every decade, the number of species decays

by a factor of

Question

Wiggins

Mathematics

11 August, 17:18

After the last ice age began, the number of

animal species in Australia changed rapidly.

The relationship between the elapsed time, t,

in years, since the ice age began, and the total

number of animal species, Syear (t), is modeled

by the following function:

Syear (t) = 25,000,000 - (0.78)

Complete the following sentence about the

rate of change in the number of species in

decades.

Round your answer to two decimal places.

Every decade, the number of species decays

by a factor of

+4

Answers (1)

Know the Answer?

Carley Hurst · Answer 1

relationship

Answer:

t = 249999.9922

Step-by-step explanation:

you have to find a proportional

25,000,000 - (0.78)

just subtract it so t = 249999.9922