** "Reload" or "Refresh" (or F5) the page to make another test from the same selection of problem types.

Select a new problem set.

Express 672926287 to 5 significant figures.

?

Express 0.030969836 to 4 significant figures.

?

Round off 590255 to 4 significant figures.

?

Express 0.064983995 to 4 significant figures.

?

Round off 701612 to 4 significant figures.

?

Express 260744515 to 5 significant figures.

?