Only once
It depends how fast the car is going
"twice per decade" = 2 / 10 years = 1nce per five years
BID
depends
If she earns $5.25 per hour, and happens to get twice that amount (double time pay) then she gets $10.50 per hour.
Three and the third time has to go over the net.
If she works as a clerk and she earns $5.25 per hour but on holidays she gets twice that amount, then when she is on holidays she will earn $10.50 per hour.
It is used for both senses, but the proper meaning is twice a week.
True, in a vacuum near the Earth's surface, the acceleration due to gravity is approximately 9.81 m/s^2 and is independent of the object's mass. This principle was famously demonstrated by Galileo dropping objects of different masses from the Leaning Tower of Pisa.
1, 2, or 3, 4 if you include a block as a "hit". 1 is the recovery, a pass (or bump) to the Setter, hit 2 is a set, hit 3 is where the designated hitter hits the ball to the other side (Spike), thus increasing the chances of getting a kill. (Every ball is a gift from god...do something with it)
In badminton, each side is allowed to hit the shuttlecock only once before it must be returned over the net.
Once or twice per season