115 Answered Questions for the topic Series

05/22/15

physics question hard??
Two light circuits with identical lightbulbs. One has two lightbulbs in parallel. Other has them in series.Student 1 says series will glow brighter cuz the same current goes to both... more
Follows • 3
Expert Answers •2

03/31/15

Find the Fourier series of the function f(x), with a period of 2l,Defined by: f(x)= 3x : 0=x=L f(x)= -3x : -L=x<0
Defined by: f(x)=   3x    : 0≤x≤L f(x)=  -3x    : -L≤x<0   Are the following the correct ways to work out the coefficients for the Fourier Series?   a0 =(1/2L)∫-LL fe(x) dx = (1/L)∫0Lf(x)... more
Follows • 1
Expert Answers •2
Series

03/25/15

Hello, i need help with finding the sum of a geometric series i would appreciate it very much if you help,
since i am not able to find the ratio i cant find the sum. (5/2^n - 1/3^n) with Sigma that has an index of n=0 and tends to infinity
Follows • 2
Expert Answers •1

03/19/15

Find the value of x so that the series below converges
Find the value of x so that the series below converges  infinity Σ n=1 (xn/10n)    What is the answer in interval notation?
Follows • 2
Expert Answers •1

10/30/14

Math Pre Calc 11 Series and Sequences
nico receives a spruce tree from the school at the end of Grade 1. It grows at a rate of 25% per year. If the tree is 1 foot tall when Nico plants it, how tall will the tree be in 12 years when he... more
Follows • 1
Expert Answers •1

10/27/14

Calc 2 Questions
Hi,   We are currently finishing our chapter on Series in class, and I am having a little trouble with the homework, especially these types of problems (error bound problems). I really do not... more
Follows • 2
Expert Answers •2

10/13/14

Find the energy stored in this capacitance
Two capacitors, c1= 18.0 uF and c2=36.0 uF are connected in series and a 12.0-V battery is connected across the two capacitors.    a) find the equivalent capacitance  b) find the energy stored... more
Follows • 2
Expert Answers •1
Series

07/20/14

What is the next number in series?
1, 1, 8, 256, ?  
Follows • 3
Expert Answers •3
Series

07/10/14

Which is the first number in this series which is less than 0.01?
Consider the series 16, 8, 4, 2, ... - that is each new number is formed by halving the one before it. Which is the first number in this series which is less than 0.01?   a. 1/16             b.... more
Follows • 3
Expert Answers •2

07/04/14

100 96 104 88 120 56
next number in the following number series 
Follows • 3
Expert Answers •2
Series

07/01/14

The missing number in the series 9, ____, 6561, 43046721 is:
Please help me quickly figure this out. I'm taking a test and I'm really stumped. 
Follows • 3
Expert Answers •1
Series

04/25/14

help finding infinite series
    how do I find the sum of the follwoing infinite series.  Please show work/steps:     1.  1/2 + 1 + 2 + 4 ........     2.  9-3 + 1 - 1/3 + 1/9 ......     3. How do I write the first... more
Follows • 2
Expert Answers •1
Series

04/25/14

help with expanded form
how do I write this series in explanded form?     5  ∑ 1/2k  k=11
Follows • 1
Expert Answers •1

11/11/13

Find the MacLaurin Series
Find the MacLaurin Series of f(x) = x3sin(x)
Follows • 2
Expert Answers •1
Series Algebra

11/17/12

Evaluate the following series
  4∑k=0  -6k
Follows • 3
Expert Answers •3

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.