Practice problem
What is (490×108)÷(0.7×103)(490\times 10^{8})\div (0.7\times 10^{3})(490×108)÷(0.7×103) in scientific notation?
700×105700\times 10^{5}700×105
7×1077\times 10^{7}7×107
7×1057\times 10^{5}7×105
7×1067\times 10^{6}7×106
Type a concept, like “slope” or “photosynthesis”.