1.) Perform the following calculations and express the answer with the appropriate number of sig figs. Show as much work as you can.

Question

1.) Perform the following calculations and express the answer with the appropriate number of sig figs. Show as much work as you can.

B.) (249.362 + 41) / 63.498

Answer 1

rough estimate

= 250+40)/60

=290/60

300/6

=30/6

=about 5

just plug the original numbers into a calculator and round to nearest integer

=about 4.573

= about 5