Solve the inequality t/2 ≥ 11 for t. A. 4 ≥ 9 B. t ≥ 22 C. t ≤ 9 D. t ≤ 22
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Answer:
Step-by-step explanation:
The distance formula tells you the distance d between the points (0, 0, 0) and (-3, -b, c) is ...
d = √((x2 -x1)² +(y2 -y1)² +(z2 -z1)²) = √((-3-0)² +(-b-0)² +(c-0)²)
= √(9 +b² +c²)