HELP! PASSED DUE SAME WORKSHEET
21) 8.4 times 10 to the power of 1
23) 9.1 times 10 to the power of 3
25) 7.9 times 10 to the power of 4
27) 2.9 times 10 to the power of 2
29) 8 times 10 to the power of 3
31)5.29 times 10 to the power of 5