Algebra 1HardExponents ShareExponents · Hard problemEvaluate and write the result in scientific notation: (3.2×10−4)(5×109)(4×10−2)2\dfrac{(3.2\times 10^{-4})(5\times 10^{9})}{(4\times 10^{-2})^2}(4×10−2)2(3.2×10−4)(5×109).Check Show answer Walk through it step by step Practice more like this Review this concept