The pH scale measures how acidic or basic a substance is. Normal drinking water needs to have a pH of less than 6.5. Model the n

Question

2 years ago

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The pH scale measures how acidic or basic a substance is. Normal drinking water needs to have a pH of less than 6.5. Model the n

ormal range of pH values or water, using a compound inequality.
a. 6.5 < x < 8.5
b. 6.5 > x > 8.5
c. 6.5 <(with a line under) x <(with a line under) 8.5
d. 6.5 >(with a line under) x >(with a line under) 8.5

Biology

1 answer:

maxonik [38] · Answer 1 · 2023-01-06T08:54:32+03:00

maxonik [38]2 years ago

6 0

Answer:

6.5 > x > 8.5

Explanation: