Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
E
Prove that 1/7+1/7^2+1/7^6+...+1/7^n!+... is irrational
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2
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1K
JeffM
J
E
Prove that this sum is irrational
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3
Views
1K
stapel
stapel
A
Differential Pressure and Flow
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10
Views
2K
Deleted member 4993
D
T
How to solve the following equation with exponents for x : 1-(1-x/y)^x = 1/2
Replies
14
Views
3K
mmm4444bot
mmm4444bot
J
Pre-Calc Word Prob: Tina can write, design direct mail package 2 days faster...
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2
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1K
stapel
stapel
S
Problems involving quadratic equations (53 exercises)
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3
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1K
stapel
stapel
P
Machine component question? life-expectancy is f(x) = 13 + 12.5 ln(x), for month x
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2
Views
1K
stapel
stapel
S
Pre-Cal Problem: sound cone formed by jet traveling at 1850 mph
Replies
3
Views
2K
stapel
stapel
E
How do I solve -(1/9) (x - 27) + (1/3) (x + 3) = x - 17
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5
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2K
stapel
stapel
I
The Remainder Theorem: remainder when P(x) is divided by (x-1)(x+1)
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5
Views
2K
stapel
stapel
S
Pre-Cal Sound Cone Problem
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2
Views
1K
SupremeRussian
S
K
Long division problem
Replies
1
Views
817
Deleted member 4993
D
C
From ASTM Standard Materials Testing Methods: eqn for moisture-content is p=100*(w-d)
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1
Views
1K
tkhunny
tkhunny
E
Finding zeros(dimensions) of a box using the rational zero theorem
Replies
10
Views
3K
Deleted member 4993
D
D
Transformation of a equation: L = pi((D+d)/2) + S(sqrt[S^2+(D-d)/2)])
Replies
6
Views
2K
mmm4444bot
mmm4444bot
B
Expressing a log function with a different argument/base.
Replies
6
Views
2K
stapel
stapel
Q
Solving for a and b easily: (p-a)^2 / ((b-a) (c-a)) = r, (b-q)^2 / ((b-a) (b-c)) = r
Replies
2
Views
2K
qwertytam
Q
S
Y Position of a kicked ball after passing distance d, in a 3d space?
Replies
1
Views
812
tkhunny
tkhunny
M
[HELP] Factoring 4 terms: x^3 - x^2 - x + 10
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3
Views
2K
stapel
stapel
M
Rate of Change in Distance: Two persons are running along separate path....
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4
Views
2K
mmm4444bot
mmm4444bot
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