Perform the following calculations and round off the answers

Last updated: 6/16/2023

Perform the following calculations and round off the answers to the proper number of significant figures Report answers in scientific notation 124 65 756 12 86 0 7805 0 01 4 03 x 10 2 2 04 x 10 2 2 31 x 10 1 999 x 10 8 15 x 104 x 4 0 x 10 5 2 30 x 10 9 2 x 10