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Seed5813
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Seed5813
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01-29-2018
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02-16-2018
06:11 PM
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02-16-2018,
05:41 PM
Seed5813
started a thread
Help please
in
Calculus
Ok so from y=e^(-x^2) to x=b is being revolved around the y axis and the resulting solid is 3/2 cubic units. I set up the shell method: 2pi...
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1 replies | 92 view(s)
02-09-2018,
05:21 AM
Seed5813
started a thread
I don't remember how i did this: "Find fluid force on vertical side of tank where..."
in
Calculus
Find the fluid force on the vertical side of the tank, where the dimensions are given in feet. Assume that the tank is full of water. (The...
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1 replies | 198 view(s)
02-02-2018,
03:21 PM
Seed5813
replied to a thread
Find diameter of hole with quarter volume of whole shape.
in
Calculus
Its a parabola bounded by x=0 and y=8. Sent from my LGLS755 using Tapatalk
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6 replies | 259 view(s)
02-01-2018,
03:42 AM
Seed5813
replied to a thread
Find b s.t. y=b divides area between y=25-x^2, y=0 into 2 equal halves
in
Calculus
Found the problem Sent from my LGLS755 using Tapatalk
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6 replies | 262 view(s)
02-01-2018,
03:18 AM
Seed5813
replied to a thread
Find b s.t. y=b divides area between y=25-x^2, y=0 into 2 equal halves
in
Calculus
Sorry here's the whole thing: Y= 25-x^2 y-25=x^2 sqrt(25-y)=x Int_0^25 (25-y)^(1/2)dy U=25-y du=-dy -int_0^25(u^(1/2))du
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6 replies | 262 view(s)
02-01-2018,
03:05 AM
Seed5813
replied to a thread
Find b s.t. y=b divides area between y=25-x^2, y=0 into 2 equal halves
in
Calculus
^wrong btw Sent from my LGLS755 using Tapatalk
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6 replies | 262 view(s)
02-01-2018,
03:04 AM
Seed5813
replied to a thread
Find b s.t. y=b divides area between y=25-x^2, y=0 into 2 equal halves
in
Calculus
Y= 25-x^2 y-25=x^2 sqrt(25-y)=x Int_0^25 (25-y)^(1/2)dy U=25-y du=-dy -int_0^25(u^(1/2))du -_0^25 -_0^25
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6 replies | 262 view(s)
01-31-2018,
10:46 PM
Seed5813
replied to a thread
Probably right for the wrong reason: complete square for -x^2 - 12x
in
Calculus
Thank you Sent from my LGLS755 using Tapatalk
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2 replies | 153 view(s)
01-31-2018,
08:38 PM
Seed5813
started a thread
Find b s.t. y=b divides area between y=25-x^2, y=0 into 2 equal halves
in
Calculus
1. LarCalcET6 7.1.069. Find b such that the line y = b divides the region bounded by the graphs of y = 25 - x2 and y = 0 into two regions of equal...
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6 replies | 262 view(s)
01-31-2018,
07:35 PM
Seed5813
started a thread
Probably right for the wrong reason: complete square for -x^2 - 12x
in
Calculus
1. LarCalcET6 5.8.037. Find or evaluate the integral by completing the square: . . . . .\displaystyle \int\, \dfrac{1}{\sqrt{\strut -x^2\, -\,...
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2 replies | 153 view(s)
01-31-2018,
05:49 PM
Seed5813
replied to a thread
Find diameter of hole with quarter volume of whole shape.
in
Calculus
Yes. Its cut in half but after being rotated it makes a bullet shape Sent from my LGLS755 using Tapatalk
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6 replies | 259 view(s)
01-31-2018,
04:07 PM
Seed5813
replied to a thread
Find diameter of hole with quarter volume of whole shape.
in
Calculus
Its a bullet shape. The Y axis is the flat side of the bullet and you stop the parabola at y=8 and rotate around that. Sent from my LGLS755 using...
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6 replies | 259 view(s)
01-29-2018,
03:21 PM
Seed5813
started a thread
Find diameter of hole with quarter volume of whole shape.
in
Calculus
The region bound by y=(1/8)x^2 and the y axis is rotated about the line y=8 A hole is drilled that takes up 1/4th the volume of the original...
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6 replies | 259 view(s)
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