Mathematics, 08.10.2019 11:00 ling1975
In order for a gear to work in a piece of machinery, the radius of the gear, r, must be greater than 4 cm, but not exceed 4.1 cm. which compound inequality represents the situation?
a. r > 4 and r ≤ 4.1
b. r > 4 or r ≤ 4.1
c. r < 4 and r ≥ 4.1
d. r < 4 or r ≥ 4.1
Answers: 3
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