Answer:
1.445 × 10^3
Explanation:
(1.7 × 10^4) × (8.5 x 10^-2)
Multiply the numbers at the front and add the powers using the indice laws.
1.7 × 8.5 = 14.45
10^4 x 10^-2 = 10^2
14.45 x 10^2
Written in standard form: 1.445 x 10^3
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