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Intermediate/Advanced Algebra
For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Help please w/ "For real x_i s.t. 0 < x_1 <= x_2 <=...<= x_n, n>=2, & 1/(1+x_1) + ...
MeowMori
Oct 4, 2018
Replies
9
Views
1K
Oct 5, 2018
Dr.Peterson
S
Mathematical Induction: sum[k=1,n][1/((2k-1)(2k+1)] = n/(2n+1), for n>= 1
simcan18
Oct 5, 2018
Replies
3
Views
527
Oct 5, 2018
Deleted member 4993
D
G
help me please
gilangR
Oct 4, 2018
Replies
4
Views
712
Oct 4, 2018
mmm4444bot
A
Describe the end behavior of graphed functon
aprizy
Oct 3, 2018
Replies
1
Views
441
Oct 4, 2018
mmm4444bot
W
Problem w/ limit which I do not understand: lim[x->+inf] (1-1/2)*(1-1/3)*...*(1-1/n)
wolly
Oct 3, 2018
Replies
3
Views
511
Oct 4, 2018
mmm4444bot
H
How do I factor 4x^2+18x-10? Can this be factored or not?
happiness
Sep 30, 2018
Replies
6
Views
2K
Oct 3, 2018
stapel
S
simplify 5 - |x - 5|, given that x >5 (I'm getting "10" cuz...)
SmackTED
Oct 2, 2018
Replies
14
Views
1K
Oct 2, 2018
pka
S
Co-ordinate Geometry: equation of l1 is y-x=2, of l2 is 2y+3x=-24; find PQR's area
sojeee
Oct 2, 2018
Replies
2
Views
764
Oct 2, 2018
pka
M
I know answer; am struggling to explain how to get it: 2n^3+n^2-11n+12/n+3
marykateh
Oct 1, 2018
Replies
5
Views
782
Oct 1, 2018
mmm4444bot
A
Exponential Function Question: Coal reserves in a country in 2018 are 11,750 Quads
alecahol
Sep 28, 2018
Replies
2
Views
1K
Oct 1, 2018
alecahol
A
S
A finite square inequality: sqrt[1 + sqrt[2 + sqrt[3 + ... sqrt[n]]]] < 3
Stas
Oct 1, 2018
Replies
1
Views
579
Oct 1, 2018
Harry_the_cat
B
Where do I even start? M(h)=6.2h-8 gives number of miles for electric car in h hours
blueunicorn125
Sep 30, 2018
Replies
2
Views
557
Sep 30, 2018
pka
S
Logarithmic inequality: log_a[(2ab)/(a+b)] * log_b[(2ab)/(a+b)] >= 1
Stas
Sep 29, 2018
Replies
6
Views
1K
Sep 30, 2018
Stas
S
B
PreCalc: If ad = bc then a/b = c/d (hint: assume ad=bc; start w/ ab-1, transform...)
Bms1998
Sep 21, 2018
Replies
11
Views
1K
Sep 29, 2018
Denis
D
B
Prove | z - Re(z) | >= | z - x |
Bronn
Sep 28, 2018
Replies
5
Views
763
Sep 28, 2018
Bronn
B
A
How can this be? Simplify (600x)/(300x - 300); find time for 4/5 delivery
allegansveritatem
Sep 24, 2018
Replies
12
Views
1K
Sep 26, 2018
allegansveritatem
A
J
given an equation, find an equation of a line.. too many letters and confused
jacknowlin
Sep 26, 2018
Replies
1
Views
521
Sep 26, 2018
Dr.Peterson
S
mathematical induction
Safia
Sep 26, 2018
Replies
2
Views
479
Sep 26, 2018
Dr.Peterson
J
Bernard's Cars Problem: Exit even-numbered cars, then every multiple of 3, etc
jtayag0622
Sep 10, 2018
Replies
2
Views
2K
Sep 26, 2018
jtayag0622
J
J
if, then problem help! if (a+1/a)^2 = 3, then a^3 +1/a^3 equals what?
jacknowlin
Sep 25, 2018
Replies
3
Views
558
Sep 25, 2018
pka
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