Practice problem
Evaluate:
(8×101)/(4×107)(8\times 10^1)/(4\times 10^7)(8×101)/(4×107)
4×10−64\times 10^{-6}4×10−6
2×1082\times 10^{8}2×108
2×1062\times 10^{6}2×106
2×10−62\times 10^{-6}2×10−6
Type a concept, like “slope” or “photosynthesis”.