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Harry_the_cat
replied to the thread
Random sampling question
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Do you need to use all the numbers? You could simply label the tamarins from 01 to 80. Take the first 2 digits of each set of four...
8 minutes ago
S
Subhotosh Khan
replied to the thread
Number Theory question
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2019 is a prime number. So for the conjecture to be true: 19^n is divisible by 2019 ......... and/or [19^(m-n) -1] is divisible by...
16 minutes ago
H
Hello4749
replied to the thread
Parametric Equations for a Rotating Object on an Incline
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Thank you for the response! I just did a quick search, and it looks like it involves vectors/matrices and probably some other topics...
24 minutes ago
H
Hello4749
replied to the thread
Parametric Equations for a Rotating Object on an Incline
.
Thank you for the reply! I'm not sure how I would go about rotating the x-axis 40 degrees clockwise. Would it be something like this...
28 minutes ago
Jomo
replied to the thread
Looking for app for learning basic facts
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Then let her learn some more arithmetic. My concern is that if she really does learn it, then she will be bored in math class for a...
53 minutes ago
Jomo
posted the thread
Number Theory question
in
Advanced Math
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I tried everything I know about number theory ( a course which I never took before) but can not solve the problem below. Can someone...
57 minutes ago
skeeter
replied to the thread
Surface Area (Again)
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two triangular faces, A = 6 three rectangular faces, A = 8 lateral surface area of the cylinder, A = 2\pi \cdot r \cdot h =...
Today at 6:13 PM
Dr.Peterson
replied to the thread
Surface Area (Again)
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It looks like you missed the bottom surface of the prism! Add that, and don't round too soon, and you'll have the answer. But what...
Today at 6:12 PM
J
jp5125
posted the thread
Derivation of Viability Selection Difference Equation
in
Calculus
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Hi all, This probably isn't a super tough question for any of you to answer, but I'm stumped on this and could use some help. I am an...
Today at 5:59 PM
M
MysticMag
posted the thread
Random sampling question
in
Probability / Statistics
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okay guys this is the question: A zoo has 80 cotton-top tamarins. Describe in detail how the random- number table given below could be...
Today at 5:53 PM
L
lev888
replied to the thread
Finding numbers for two sides
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I don't think we have enough information. You can change the 2 unknown segments keeping the angle 124.6.
Today at 5:52 PM
S
Subhotosh Khan
replied to the thread
Poisson
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Please show us what you have tried and exactly where you are stuck. Please follow the rules of posting in this forum, as enunciated at...
Today at 5:11 PM
S
Subhotosh Khan
reacted to
lookagain's post
in the thread
Slope Intercept Equation
with
Like
.
mhester88, when typing this out horizontally, I would recommend you place the fractional part of the coefficient of the x-term inside...
Today at 5:08 PM
S
Subhotosh Khan
replied to the thread
Slope Intercept Equation
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Excellent advice! The parentheses are not absolutely necessary but surely avoids lot of Khan-fusion!!
Today at 5:08 PM
S
Subhotosh Khan
reacted to
Dr.Peterson's post
in the thread
Geometry HW problem
with
Like
.
On what grounds did you mark AE as x+x+x? Those are not all equal. They don't even look that way in the original picture. Label more...
Today at 4:59 PM
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