#### 2 hours
Related Articles
- Rate of Pipe B = \( 1/6 \) of the tank per hour
- Combined rate = \( 1/3 + 1/6 = 1/2 \) of the tank per hour
- Time to fill the tank = \( 1 / (1/2) = 2 \) hours
- A quadratic equation \( x^2 - 5x + 6 = 0 \) has roots \( a \) and \( b \). What is the value of \( a^2 + b^2 \)?
- Use the identity \( a^2 + b^2 = (a+b)^2 - 2ab \)
- From the equation, \( a+b = 5 \) and \( ab = 6 \)
Trending Articles
Hollow Knight's Most Misunderstood Item Is The Simple Key
Secret Game Devs Only Meme If The Baby Gets It First
Secrets Unlocked: The Hidden Achievements in Papers, Please
Unlock Hidden Cars: The Secret Tips You've Been Missing!
Papers, Please: Unlock the Trophy Room You Never Knew Existed
That Split Second When Your Squad Betrays You Baby GIF
This Game Has a Secret Ending? Find the True Achievements
This Car Designer Game is Addicting! Here's Why...
The Only Car Design Game You'll Ever Need to Play
What Are Clair Obscur Nevrons and Why Are Gamers Talking?