3 answers
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To find the value of the expression in standard form, we first multiply the two numbers in the numerator:
(4.8×10^8)(2.2×10^-6) = 10.56×10^2 = 1.056×10^3
Now we divide this result by 1.2×10^4:
1.056×10^3 ÷ 1.2×10^4 = 0.088×(10^3 ÷ 10^4) = 0.088×10^-1 = 0.0088
So, the value of the expression is 0.0088, which is 0.00088 in standard form.
Therefore, the correct answer is 0.00088.