Answer to Question #254521 in Algebra for reeegjgkhlsjhdhb

Question #254521

Hello. Please solve the following below. Show solution.


1.      How many significant digits in 0.01850 – 103?

2.      How many significant digits in 219900?

3.Calculate 66.666*33.333 and give the 4 significant digit answer.


1
Expert's answer
2021-10-21T14:33:12-0400

1.

0.01850103=999.98150.01850 – 10^3=-999.9815

The Significant Figures are  9999815\begin{matrix} \ 9 & 9 & 9 & 9 & 8 & 1 & 5 \\ \end{matrix}

There are seven Significant Figures.


2. 219900219900

The Significant Figures are  2199\begin{matrix} \ 2 & 1 & 9 & 9 \\ \end{matrix}

There are four Significant Figures.


3.


66.66633.333=2222.17777866.666\cdot33.333=2222.177778

Give the 4 significant digit answer


22222222


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