Answer:
-4
Step-by-step explanation:
take -3 to other side or add 3 to both sides
So, a=-7+3
=-4
Answer:
They can play for 1 hour and 20 minutes from the beginning of the game.
Step-by-step explanation:
Start playing with 17 players.
At 1 hour, there are 14 players left.
At 1:05, there are 11 players left.
At 1:10, there are 8 players left.
At 1:15, there are 5 players left.
At 1:20, there are 2 players left, and play stops.
They can play for 1 hour and 20 minutes from the beginning of the game.
The equation is <span>h(t) = -16t2 + 1600</span>.
When the package hits the ground, h(t) = 0: 0 = -16t2 + 1600 To solve by factoring: 0 = -16(t2-100)0 = -16(t+10)(t-10) t = -10 and +10 seconds.
Since we aren't interested in negative time, t = 10 seconds.
Answer:
About $0.2708 per unit ' each can '.
Answer:
426.9
Step-by-step explanation: