Let <em>f(x)</em> be the sum of the geometric series,

for |<em>x</em>| < 1. Then taking the derivative gives the desired sum,

Answer:
162.24 ft
Step-by-step explanation:
So you first find the area of one side.
5.2 x 5.2 = 27.4
Then you times it by 6, because a cube has 6 sides.
27.4 x 6 = 162.24 ft
Answer:
To find x intercept, u graph it
the x intercept is 1.67
Step-by-step explanation:
First make 20 into a fraction, then solve; 3/5 · 20/1. 60/5 = 12. Hope that helps!
If there are 12 shirts total and three of them were green, it would be 3 out of 12 or 3/12. Hope this helps! :)