Answer:
146 
Step-by-step explanation:
9x6/2 = 27
27x4 = 108
6x6 = 36
36+108 = 146
Answer:
<em> (n - 1)/2</em>
Step-by-step explanation:
F = (1 - 1/n) + (1 - 2/n) + (1 - 3/n) + ...(1 - n/n)
= (1 + 1 ... + 1) - (1/n + 2/n + 3/n + ...n/n)
(there are n terms of 1)
= n - (1 + 2 + 3 + ... + n)/n
= n - [n x (n + 1)/2]/n
= n - [n x (n + 1)]/[2 x n]
= n - (n+1)/2
= (2n - n - 1)/2
= (n - 1)/2
Hope this helps!
Answer:
you should get math w ay it's good
Answer:
x is 30 because 4*30 is 120 and minus 2 is 118
Answer:
This is a positive slope
Step-by-step explanation:
Plug In:
Formula = y^2 - y^1 / x^2 - x^1
13 - 3 / 5 - 0
10/5
Slope = 2