Which of the following is another way to express 1.65 billion?
A)1.65×10⁵
B)1.65×10⁶
C)1.65×10⁹
D)1.65×10¹²

Name: Which of the following is another way to express 1.65 billion? A)1.65×10⁵ B)1.65×10⁶ C)1.65×10⁹ D)1.65×10¹²
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Question

Quizplus · Accepted Answer

When we convert 1.65 billion to scientific notation, we move the decimal point to the right by 9 places since "bi-" means "two" and there are 9 zeros in "billion." This gives us 1.65 × 10⁹. Therefore, the correct choice is C.

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