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SAT Subject Test

In January the world’s population was billion. Assuming a growth rate of percent per year, the world’s population, in billions, for years after can be modeled by the equation . According to the model, the population growth from January to January was

### Select an Answer

Correct Answer:

No

Correct Answer:

No

Correct Answer:

Yes

Correct Answer:

No

Correct Answer:

No

### View Correct Answer

The correct answer is C.

According to the model, the world’s population in January was and in January was . Therefore, according to the model, the population growth from January to January , in billions, was , or equivalently, .

Question Difficulty:

hard