Perform the following operationand express the answer inscientific notation.7.5x109 – 2.5x108-[ ? ]x10?Coefficient (green)Exponent (yellow)

asked Jan 17, 2023 133k views

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3 votes

answer and explanation

7.5x10⁹ - 2.5x10⁸ = 7.25x10⁹

the coefficent is 7.25

the exponent is 9

Dbalakirev answered Jan 21, 2023

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