state the number of significant digits and the implied precision of the given number. 1.782×10⁴ s\nthe…

state the number of significant digits and the implied precision of the given number. 1.782×10⁴ s\nthe number 1.782×10⁴ has 4 significant digit(s). (type a whole number.)\nwhat is the implied precision of the number 1.782×10⁴ s?\na. the number is precise to the nearest second.\nb. the number is precise to the nearest ten seconds.\nc. the number is precise to the nearest hundred seconds.\nd. the number is precise to the nearest thousand seconds.
Answer
Explanation:
Step1: Identify significant digits
All non - zero digits are significant. In the number $1.782\times 10^{4}$, the digits 1, 7, 8, 2 are significant, so there are 4 significant digits.
Step2: Determine implied precision
The number $1.782\times 10^{4}=17820$. The last significant digit 2 is in the tens place. So the number is precise to the nearest ten seconds.
Answer:
4 B. The number is precise to the nearest ten seconds.