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

Question

15 November, 23:33

+1

Answers (1)

Know the Answer?

Jaylan Wade · Answer 1

Jaylan Wade 15 November, 23:43

0

R > 4 and r ≤ 4.1 cm

Option a.

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 ≤ 4.1b. r > 4 or r ≤ 4.1c. r < 4 and r ≥ 4.1d. r < 4 or r ≥ 4.1