Mathematics, 05.01.2021 17:30, sara24starling

With a weight of approximately 6.6 x 10 tons, Hoover Dam spans the Colorado River between Nevada and Arizona. What is its weight in pounds? (Express your result in scientific notation.) 13.2 x 10^9
132 x 10^10
1.32 x 10^18
132 x 10^19

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With a weight of approximately 6.6 x 10 tons, Hoover Dam spans the Colorado River between Nevada and...