Answer:
b = 1
Step-by-step explanation:
5 = 5b
b = 1
Answer:
First page, first question the answer b, second question answer is a.
Step-by-step explanation:
When a function is positive, it moves towards the left, when it is negative it moves towards the right.
Answer:
52.5 inches
Step-by-step explanation:
20% of 50 is 2.5 so 50 + 2.5 = 52.5
Answer:
The first 12 terms of the series are represented by:
![f(12) = \Sigma\limits_{i = 1}^{12} [(-1)^{n}\cdot 2^{n-1}] = -1 + 2 - 4 + 8 - 16 + 32 - 64 + 128 -256 + 512 - 1024 + 2048](https://tex.z-dn.net/?f=f%2812%29%20%3D%20%5CSigma%5Climits_%7Bi%20%3D%201%7D%5E%7B12%7D%20%5B%28-1%29%5E%7Bn%7D%5Ccdot%202%5E%7Bn-1%7D%5D%20%3D%20-1%20%2B%202%20-%204%20%2B%208%20-%2016%20%2B%2032%20-%2064%20%2B%20128%20-256%20%2B%20512%20-%201024%20%2B%202048)
Step-by-step explanation:
The summation notation for the series
is represented by the expression
.
The first 12 terms of the series are represented by:
![f(12) = \Sigma\limits_{i = 1}^{12} [(-1)^{n}\cdot 2^{n-1}] = -1 + 2 - 4 + 8 - 16 + 32 - 64 + 128 -256 + 512 - 1024 + 2048](https://tex.z-dn.net/?f=f%2812%29%20%3D%20%5CSigma%5Climits_%7Bi%20%3D%201%7D%5E%7B12%7D%20%5B%28-1%29%5E%7Bn%7D%5Ccdot%202%5E%7Bn-1%7D%5D%20%3D%20-1%20%2B%202%20-%204%20%2B%208%20-%2016%20%2B%2032%20-%2064%20%2B%20128%20-256%20%2B%20512%20-%201024%20%2B%202048)