## MTALHAHASSAN2 one year ago Need help Round off the following numbers to the specified number of significant figures.

1. anonymous

any particular number?

2. MTALHAHASSAN2

351.0 to 2 s.f

3. MTALHAHASSAN2

to 1 s.f

4. MTALHAHASSAN2

@peachpi

5. anonymous

Not sure. 351.0 has 4 s.f, I think you may have to use scientific notation, or alternatively drop the decimal To 2 s.f, it's 350 or $$3.5 \times 10^2$$ To 1 s.f, its 400 or $$4 \times 10^2$$

6. MTALHAHASSAN2

so it be then 400 right

7. MTALHAHASSAN2

2.317 X 10^-3 to 3 s.f

8. MTALHAHASSAN2

@Shalante

Find more explanations on OpenStudy