Round the number to four significant digits. 0.000819166
A) 0.0008192
B) 0.0008202
C) 0.0008292
D) 0.0008
E) 0.0009

Question

Quizplus · Accepted Answer

The fourth significant digit is 1, so we look at the fifth digit to determine whether to round up or down. Since the fifth digit is 6, which is greater than or equal to 5, we round the fourth digit up to 2. Therefore, the rounded number with four significant digits is 0.0008192.

Round the Number to Four Significant Digits. 0.000819166