Questions Answered

Requiem:
Is lakewater more likely to be in equilibrium with the atmosphere with respect to dissolved oxygen on a calm sunny day, or a windy cloudy da…
 updated 12 days ago
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predict the major product.
 updated 18 days ago
 1 reply
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you are given a sample of ethyl acetate and propyl acetate in a 2:1 ratio by weight. What is the ratio by moles?
 updated one month ago
 3 replies
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check the divergence theorem for the function:
V=(R^2sintheta)r + (4r^2costheta)theta + (r^2tantheta)phi
 updated 6 months ago
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name the following compound! Spelling and punctuation matter!
 updated 5 months ago
 13 replies
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Requiem:
name the following compound! spelling and punctuation count!
I will draw it using the art icon
…
 updated 6 months ago
 4 replies
 1 Medal

RavenLynette:
A ball is thrown 125 m upwards and then falls back to earth.
Neglecting air resistance, how long will it be in the air? The acceleration o…
 updated 7 months ago
 5 replies
 1 Medal

Requiem:
Given F1=2xi2yzjy^2k and F2=yixj,
Are these forces conservative?
 updated 7 months ago
 5 replies
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If the 7>2 emission line for a hydrogen atom is at a wavelength of 397nm, where will you find the 3>2 emission line?
a)at a longer wav…
 updated 7 months ago
 3 replies
 1 Medal

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Find the Maclaurin series of the first few terms of:
Ln(sin(x)/(x)
 updated 7 months ago
 22 replies
 3 Medals

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Find the first few terms of the Maclaurin series for the following function: secx=1/(cosx) I know the series for cosx: 1(x^2/2!)+(x^4/4!)(…
 updated 7 months ago
 17 replies
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Requiem:
Find the first few terms of the Maclaurin series for the following function:
secx=1/(cosx)
I know the series for cosx:
…
 updated 7 months ago
 28 replies
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Find the first few terms of the Maclaurin series of: sin(sqrtx)/(sqrtx)
 updated 7 months ago
 16 replies
 3 Medals

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Find the first few terms of the Maclaurin series of:
sin(sqrtx)/(sqrtx)
 updated 7 months ago
 4 replies
 1 Medal

Requiem:
This question was in the Taylor and Maclaurin Series section.
Find the sum of the series:
(1)^(n1)3^n/(n5^(n))
…
 updated 8 months ago
 14 replies
 1 Medal

pinkmommy:
...
 updated 8 months ago
 24 replies
 4 Medals

Requiem:
Find the Maclaurin series for f(x)= e^(2x)
first dy/dx=e^(2x)
second dy/dx=2e^(2x)
…
 updated 8 months ago
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Requiem:
Power series problem.
(x2)^n/(n^n)
Find the radius and interval of convergence.
 updated 8 months ago
 24 replies
 3 Medals

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Power series problem:
n!(2x1)^n
from 1 to infinity
 updated 8 months ago
 15 replies
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Power series problem:
n/(4^n)*(x+1)^n
from 1 to infinity..
…
 updated 8 months ago
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Determine convergence or divergence.
(1)^n/(n^3)
I know that I want to use the alternating series test. I used (bsubn) as 1/n^3 and (bsu…
 updated 8 months ago
 17 replies
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Requiem:
determine convergence of divergence:
(2/5)+(2*6)/(5*8)+(2*6*10)/(5*8*10)+(2*6*10*14)/(5*8*11*14)+...
 updated 8 months ago
 16 replies
 1 Medal

Requiem:
Determine convergence or divergence:
1/(Ln(n)^(Ln(n)
 updated 8 months ago
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Requiem:
Determine convergence or divergence:
1/(Ln(n)^(Ln(n)
 updated 8 months ago
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Test for convergence or divergence:
n^2+1/(n^3+1)
…
 updated 8 months ago
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Test for convergence or divergence.
1/(n^(1+1/n))
I have no idea where to start with this one..
 updated 8 months ago
 29 replies
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Test for divergence or convergence.
(1)(bsubn) ln(n)/(sqrt(n))
I used the alternating series test, and proved that (bsubn+1) is smaller t…
 updated 8 months ago
 9 replies
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Requiem:
test the series for converge or divergence.
n^2e^(n).
I'm not sure what method to use here. I tried integral test...but that didnt seem t…
 updated 8 months ago
 8 replies
 2 Medals

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Determine whether the given series is convergent or divergent: sqrt(n+2)/(2n^2+n+1). I thought that I should use the limit comparison test f…
 updated 8 months ago
 30 replies
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(1/5)+(1/8)+(1/11)+(1/14)+(1/17)...+...
Determine whether the series is convergent or divergent. This problem is in the integral test part …
 updated 8 months ago
 11 replies
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