Difficulty: Easy
Correct Answer: 10
Explanation:
Problem restatement
Solve for x in √0.0169 × x = 1.3.
Given data
Concept/Approach
Isolate x by dividing both sides by 0.13.
Step-by-step calculation
0.13 × x = 1.3 x = 1.3 ÷ 0.13 = 10
Verification/Alternative
Check: √0.0169 × 10 = 0.13 × 10 = 1.3 (satisfies).
Final Answer
10
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