Mathematics, 07.06.2021 16:10 oprajapati
The pH scale measures how acidic or basic a substance is. Lemon juice is said to have a pH of less than 4 and greater than 1.5. Model the normal range of pH values of lemon juice, using a compound inequality.
1.5 > x > 4
1.5 < x < 4
1.5 β€ x β€ 4
1.5 β₯ x β₯ 4
Answers: 3
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The pH scale measures how acidic or basic a substance is. Lemon juice is said to have a pH of less t...
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