The temperature in a laboratory must be between 64 and 72 Fahrenheit, inclusive. If t is the temperature in the laboratory, which of the fol

Question

The temperature in a laboratory must be between 64 and 72 Fahrenheit, inclusive. If t is the temperature in the laboratory, which of the following inequalities represents this situation?
A. |t + 4| ≤ 68
B. |t – 4| ≥ 68
C. |68 – t| ≤ 4
D. |68 + t| ≤ 4

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Clara 2 weeks 2021-10-03T11:23:23+00:00 1 Answer 0

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    2021-10-03T11:24:33+00:00

    Answer: C. |68 – t| ≤ 4

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45:7+7-4:2-5:5*4+35:2 =? ( )