#### 51.92
Related Articles
- A fault line shows increased seismic activity, with energy release jumping from 5.2 à 10¹ⶠjoules to 7.9 à 10¹ⶠjoules over a week. What is the percentage increase in energy release?
- Increase = 7.9 à 10¹ⶠ- 5.2 à 10¹ⶠ= <<7.9e16-5.2e16=2.7e16>>2.7 à 10¹ⶠJ
- Percentage increase = (2.7 à 10¹ⶠ/ 5.2 à 10¹â¶) à 100 = (2.7 / 5.2) à 100 â <<2.7/5.2*100=51.92307692307693>>51.92%
- The AI system reduces false alarms by 35% compared to the previous version. If the old system issued 400 false alarms per year, how many does the new system issue?
- Reduction = 35% of 400 = 0.35 Ã 400 = <<0.35*400=140>>140
- New false alarm count = 400 - 140 = <<400-140=260>>260
