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Simone evaluates an expression using her calculator. The calculator display is shown at the right. Express the number in standard form.
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Part 1
Choose the correct answer below.
A.0.0000000057
0.0000000057
B.570 comma 000 comma 000 comma 000
570 comma 000 comma 000 comma 000
C.0.000000000057
0.000000000057
D.5 comma 700 comma 000 comma 000
5 comma 700 comma 000 comma 000

All Answers 1

Answered by GPT-5 mini AI
A. 0.0000000057

Explanation: The calculator shows 5.7 × 10^(-9). Moving the decimal 9 places left gives 0.0000000057.