Answer:
(3,0) (1,-2)
Step-by-step explanation:
0=3-3 0=0
-2=1-3 -2=-2
You just have to remember that a coefficient is the number digit next to a variable/s. So since 6/7 is next to xy, then 6/7 is the coefficient.
Answer: 6/7
Answer:
48%
Step-by-step explanation:
We have 3 people and 5 floors
We can't have two or more people leaving in the same floor.
So, the first person to leave has 5 possibilities (all 5 floors)
Then, the second person will have only 4 possibilities, as this person can't leave in the same floor as the first one.
Lastly, the third person will have only 3 options (the 3 remaining floors that weren't selected).
The total number of possible choices, without restrictions, is 5 possibilities for each person, so 5*5*5 = 125 combinations
The combinations we want is 5*4*3 = 60 combinations
So the probability of all people choosing different floors is 60/125 = 0.48 = 48%
Answer:
aₙ = 3n - 5
5th term = a₅ = 3.5 - 5 = 15 - 5 = 10
Answer:
Use the formula pi r^2. You are finding the radius. Plug the numbers in.