which answer shows $2.13786 \times 10^4$ written in standard form?

$\bigcirc$ 0.000213786
$\bigcirc$ 2,137.86
$\bigcirc$ 21,378.6
$\bigcirc$ 2,137,860,000

Question

which answer shows $2.13786 \times 10^4$ written in standard form?

$\bigcirc$ 0.000213786
$\bigcirc$ 2,137.86
$\bigcirc$ 21,378.6
$\bigcirc$ 2,137,860,000

Accepted Answer

{ "quality": "clear", "question_count": 1, "skills_matched": [ "step_cot", "multiple_choice_formatter", "explain_then_answer", "quick" ], "needs_drawing": false, "concepts_used": [ "Scientific Notation" ], "new_concepts": [], "current_concepts": [ "Scientific Notation" ] } ## Identify the given scientific notation expression $$ 2.13786 \times 10^4 $$ ## Shift the decimal point based on the exponent $$ 2.13786 \times 10000 = 21378.6 $$ ## Match with the given options $$ 21,378.6 $$

0.000213786

2,137.86

21,378.6

2,137,860,000

{ "subject": "Mathematics", "question_type": "Multiple Choice", "knowledge_point": [ "Mathematics", "Algebra", "Scientific Notation" ] }

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Question

Explanation:

Identify the given scientific notation expression

Shift the decimal point based on the exponent

Match with the given options

Answer: