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The pH scale measures how acidic or basic a substance is. Bleach is said to have a pH of less than 14 and greater than 11. Model the normal range of pH values of bleach, using a compound inequality. 11
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The pH scale measures how acidic or basic a substance is. Bleach is said to have a pH of less than 14 and greater than 11. Model the normal range of pH values of bleach, using a compound inequality.

11 > x > 14
11 < x < 14
11 ≤ x ≤ 14
11 ≥ x ≥ 14

User Alex Pilugin
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2 Answers

3 votes

Answer:

The answer is 11 ≥ x ≥ 14

Explanation:

User Thomas Buckley
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4 votes
The last one is the correct answer
User Jakub Gawecki
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