Problem
(12. What is \( 6.79 \times 10^{5} \) written in standard form? (A) \( 67,900,000 \) (C) 0.00000679 (B) 679,000 (D) 0.0000679
Solution
Step 1 ：\( 6.79 \times 10^{5} = 6.79 \times 100,000 \)
Step 2 ：\( 6.79 \times 100,000 = 679,000 \)
