The diameter of a red blood cell, in inches, is 3 × 10 -4. This expression is the same as which of the following numbers?
A) 0.00003
B) 0.0003
C) 0.003
D) 3,000
E) 30,000

Name: The diameter of a red blood cell, in inches, is 3 × 10 -4. This expression is the same as which of the following numbers? A) 0.00003 B) 0.0003 C) 0.003 D) 3,000 E) 30,000
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Question

Quizplus · Accepted Answer

3 × 10^-4 in decimal form is 0.0003, which matches choice B.

The Diameter of a Red Blood Cell, in Inches, Is