9 - 6 + 4 - 8/3 ..,
geometric series a(n) = a1r^(n-1)
r = a(n+1)/a(n)
-6/9 = -2/3
4/-6 = -2/3
-8/3/4 = -2/3
so r = -2/3 and a1 = 9
Sn = a1(1-r^n)/(1-r) = 9(1-(-2/3)^n)/(1-(-2/3))
n is infinite Sn = 9/(5/3) = 27/5
Yes, because you can multiply $3 by 3 to get $9 and 6 muffins by 3 to get 9 muffins.
Answer:
0.65
Step-by-step explanation:
In order to get a percent, you times a 100 to the number. In order to find the number, you have to divide it by a 100, leaving 0.65
Hope this helps!
Answer:
the 4th option is correct
Step-by-step explanation:
Original expression
Split up the exponent
![x(\sqrt[9]{y^{2} } )](https://tex.z-dn.net/?f=x%28%5Csqrt%5B9%5D%7By%5E%7B2%7D%20%7D%20%29)
The 1/9 of an expression is the same thing is the 9th root of the expression.
Answer: b and d im sure
Step-by-step explanation:
