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Spaced repetition: each system comes back just before you would forget it. Fast, correct answers stretch the interval; a miss brings it back the same day.
Free practice: 50 percent system (short–long–short)Score 0/0
50 percent system (short–long–short)
Aim = Start × Arrival (in the spin variant: Aim = Start × (Arrival − Spin))
Your ball:White(cue ball · 1)
Other balls:YellowRed
Expected shot:50 percent system (short–long–short)Bricole (cushion first)Cushion orderShort → Long → Short
The cue ball goes to the cushions before touching any ball; after the cushions in order it hits the balls.
Given:
Spin (running)0Start3Arrival7Arrival0
In this position, what is Aim?
Task: put the given values into the system's formula and calculate Aim. Enter the answer as the number read on the table's Aim scale.