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Today,
04:33 PM
Dr.Peterson
replied to a thread
Paul's Online Math Notes
in
Math Odds & Ends
This is like asking for the instructor's edition of a textbook so you can cheat. As Paul says (go to http://tutorial.math.lamar.edu/, click Site...
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2 replies | 48 view(s)
Today,
04:20 PM
Dr.Peterson
replied to a thread
Operation?
in
Intermediate/Advanced Algebra
I can't make sense of this. Are X and x, and Y and y, supposed to be the same? Does "*" mean multiplication as it usually does, or are you perhaps...
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1 replies | 37 view(s)
Today,
03:53 PM
ksdhart2
replied to a thread
Inequality?
in
Intermediate/Advanced Algebra
Those sure are some very nice homework problems you have there. But what are your thoughts? What have you tried? Please re-read the Read Before...
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1 replies | 32 view(s)
Today,
03:08 PM
miamivince
started a thread
Inequality?
in
Intermediate/Advanced Algebra
2x-1<x-2<=3x+10.? X<-1<=3x+10.?Thanks.
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1 replies | 32 view(s)
Today,
03:02 PM
miamivince
started a thread
Operation?
in
Intermediate/Advanced Algebra
X*y =x sqrd - 3xy -y sqrd X=1, Y=-1 I,z=0.x*y *z=? The Z is the problem X*y is 5.Thanks.
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1 replies | 37 view(s)
Today,
01:25 PM
Denis
replied to a thread
Paul's Online Math Notes
in
Math Odds & Ends
Hey Doug, your last visit was Dec.24: where ya been? Btw, nobody missed you :p Who d'heck is Paul anyway?
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2 replies | 48 view(s)
Today,
01:08 PM
j-astron
replied to a thread
Help understanding the role of ϕ in equations for C_limb, COL_walk
in
Intermediate/Advanced Algebra
As far as I can tell, what you have is not correct. There are a number of issues 1) Rather than picking A = 10 and B = 10 specifically, if you're...
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7 replies | 179 view(s)
Today,
10:37 AM
doughishere
started a thread
Paul's Online Math Notes
in
Math Odds & Ends
Anyone have the answers to all the assignment problems for "Paul's Online Math Notes"?
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2 replies | 48 view(s)
Today,
09:57 AM
JeffM
replied to a thread
unique value dice probability
in
Probability / Statistics
In what sense did your test cases fail? You are calculating a probability so how did you verify its accuracy?
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2 replies | 71 view(s)
Today,
01:48 AM
Jeane
replied to a thread
geometry of derivative: (a) Draw region enclosed by parab. y^2=4ax & latus rectum x=a
in
Calculus
Thanks that's enough Cheers!
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7 replies | 355 view(s)
Today,
12:45 AM
Dr.Peterson
replied to a thread
Effects of replacing a value in (a)^2=(b)^2 + 25 with some other value
in
Beginning Algebra
When you replace b with b-1 in the equation, b has to be INCREASED by 1 in order to satisfy the equation! For a given value of a, what is now b-1...
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7 replies | 267 view(s)
Today,
12:38 AM
bennyJ
replied to a thread
Pretty tricky probability "dice" question
in
Probability / Statistics
Since I'm not completely confident I wouldn't fudge one of the small calculations along the way (or even set them up properly), do you think there...
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17 replies | 1125 view(s)
Today,
12:34 AM
Dr.Peterson
replied to a thread
Geomenty Assistance
in
Geometry and Trig
Hi, Calvir. Assuming the equations are really f x) = sin(x) and g(x) = 3 sin(2pi x - 4pi)) + 10, your three answers are correct. But your graph...
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1 replies | 72 view(s)
Today,
12:29 AM
navneet9431
replied to a thread
Effects of replacing a value in (a)^2=(b)^2 + 25 with some other value
in
Beginning Algebra
So, I am going to clarify everything regarding the question. Actually, I was trying to solve this equation (a)^2=(b)^2 + 25, with restriction...
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7 replies | 267 view(s)
Yesterday,
11:37 PM
ksdhart2
replied to a thread
unique value dice probability
in
Probability / Statistics
From my perspective, it looks like your main problem isn't really that you're "bad at probability" or even bad at math. Rather, the problem is that...
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2 replies | 71 view(s)
Yesterday,
11:05 PM
Yoshimineb
replied to a thread
Pre-U Vector Question
in
Geometry and Trig
Thank you for your reply,Dr.Peterson. Sorry, the picture is not related to the question. I used the easier method you mentioned to find the...
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2 replies | 78 view(s)
Yesterday,
08:21 PM
calvir
started a thread
Geomenty Assistance
in
Geometry and Trig
Consider the function f x) - sin(x) where x is in the radians. What types of transformations are being applied to f(x) to produce g(x) - 3...
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1 replies | 72 view(s)
Yesterday,
08:09 PM
mmm4444bot
replied to a thread
Help required with camels!!!!
in
Beginning Algebra
To solve an equation like this, where x appears inside a radical sign, we need to eventually square both sides of the equation. It's easier to...
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1 replies | 53 view(s)
Yesterday,
07:32 PM
Jomo
replied to a thread
Effects of replacing a value in (a)^2=(b)^2 + 25 with some other value
in
Beginning Algebra
Dr Peterson is right on target. Original: a=13 and b=12 works In new equation, a=13 and b-1=12 also works. But b-1=12 implies b=13, which is one...
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7 replies | 267 view(s)
Yesterday,
07:22 PM
Jomo
replied to a thread
Compute number of distinct divisors of 98000 = 2^4 * 5^3 * 7^2.
in
Pre-Algebra
Can you divide 98000 by 2? If yes, put 2 on the side and actually do the division. Can you divide this new result by 2? If yes, then put another 2 on...
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4 replies | 367 view(s)
Yesterday,
07:10 PM
DavidMatthews
started a thread
unique value dice probability
in
Probability / Statistics
Okay, from my understanding, the question goes like this. You have a normal 6 sided die and a limited number of throws, x. You've already rolled y...
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2 replies | 71 view(s)
Yesterday,
06:58 PM
Jomo
replied to a thread
Please help find double-digit number which is 19 times greater than 2nd digit
in
Beginning Algebra
Sorry for the long absence. Staples is correct as it does say what its says.
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5 replies | 430 view(s)
Yesterday,
05:58 PM
bennyJ
replied to a thread
Volumetric Displacement Question (3,000 barrels of toxic chemicals)
in
Geometry and Trig
Is there someone with a bit of a physics background who could lend some insight into this problem or evaluate the approach I took in the previous...
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5 replies | 383 view(s)
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