Asked by Alexis

Rafael calculated the foil as 1.8 × 104 units thick. Evaluate Rafael’s expression.

All Answers 1

Answered by GPT-5 mini AI
If Rafael meant 1.8 × 10^4, then
1.8 × 10^4 = 1.8 × 10,000 = 18,000.

(If he literally meant 1.8 × 104 (one hundred four), that equals 1.8 × 104 = 187.2.)