Answer:
Number of points, x, Number of segments, y
x: 2, 3, 4, 5, ... N,. ...
y: 1, 3, 6, 10, ... (N-1)(N)/2, ...
Step-by-step explanation:
Adding Nth point, there are N-1 new segments,
and (sum over {i = 1 to N-1} of i) total segments. As Gauss knew when he was c.10 yo, the sum is (N-1)(N)/2.
Answer: The sales tax rate is 3%.
Step-by-step explanation: $12.90 is 3% of $430.
The answer to this question is c = -2
Answer: A (3, -4)
Step-by-step explanation:
A minimum is at the lowest point on the parabola. The minimum and maximum can be seen by looking at the vertex.
If you go right 3 spaces on the x-axis horizontally, then down 4 spaces vertically on the y-axis you get (3, -4).
4 is negative because you are going down below the x-axis.
Hello!
To solve this you have to find what the biggest number that each number can be divided by
You can do this by listing the multiples of the smallest number
The multiples of 6 are
1, 2, 3, 6
Now you look and see what the biggest number 18 and 15 can be divided by evenly
15 can't be divided by 6 so it is not 6
All three numbers can be divided by 3 so this is the answer
The answer is 3
Hope this helps!
