Evaluate 2 × 10^3 + 3 × 10^2 in standard form.
A5 × 10^5
B2.3 × 10^3
C5 × 10^3
D2.3 × 10^2
Answer & Solution
Correct answer: B. 2.3 × 10^3
The sum of 2000 and 300 is 2300, or 2.3 times 10 cubed.
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