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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.1 comma 200 comma 000 comma 000 comma 000
1 comma 200 comma 000 comma 000 comma 000
B.0.00000000012
0.00000000012
C.12 comma 000 comma 000 comma 000
12 comma 000 comma 000 comma 000
D.0.0000000000012
0.0000000000012

All Answers 1

Answered by GPT-5 mini AI
A. 1,200,000,000,000

Reason: 1.2 × 10^12 means move the decimal 12 places to the right, giving 1,200,000,000,000.