Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
L
What should be a simple integral: f is exponential fcn, T_{1⁄2}= 7. f(3)=12
Replies
8
Views
1K
Dr.Peterson
Dr.Peterson
P
Logarithm of (x)^m/n with long working out: logarithm of (0.649)^4/3
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2
Views
822
lookagain
L
S
Linear Equation Solution Mixing Problem (mixing to get given % acid solution)
Replies
11
Views
2K
Steven G
Steven G
S
Simultaneous eqn question that is embarrassingly stumping me! 230 students, 29 staff
Replies
7
Views
2K
mmm4444bot
mmm4444bot
S
  • Locked
Arith. prog. has terms 2900, 3400, ...; what is 1st term >= 75000? what is sum?
Replies
3
Views
893
stapel
stapel
S
  • Locked
Solve Ln(e6x−4+7)=7 for x.
Replies
1
Views
695
stapel
stapel
S
  • Locked
Solve x3 -9 x2 +26 x -24< 0.
Replies
1
Views
794
Dr.Peterson
Dr.Peterson
S
  • Locked
Let f(x) = −4x+72x−2−4x+72x−2, find f-1(x).
Replies
1
Views
675
Dr.Peterson
Dr.Peterson
shahar
description of subset of parabolas that are non-quadratic functions ?
Replies
2
Views
1K
stapel
stapel
M
[equations involving radicals] 2(x2 + x + 1) + sqrt(x2+x+1) - 3 = 0
Replies
3
Views
1K
mmm4444bot
mmm4444bot
B
Consider an augmented Matrix with 1508 unknowns. Which stmt is correct?
Replies
2
Views
1K
blakesHue
B
S
Linear Equation Word Problems: Two Boats start 100 miles apart and start moving...
Replies
7
Views
3K
sinx
S
C
How could I solve (3+4 (sqrt(3)) (x+y (sqrt(3)) =26 for rational x, y ?
Replies
2
Views
860
HallsofIvy
H
S
Simultaneous equations w/ linear and quadratic (substitution); e.g. x+y=8 and y=x^2
Replies
4
Views
848
Simonsky
S
P
Interpretation of Graph - Fcns of Polynomials: triangle area as sqr root of poly fcn
Replies
2
Views
1K
mmm4444bot
mmm4444bot
I
Help: I need equations, domains, ranges, asymptotes, end behaviors of 3 graphs
Replies
1
Views
857
mmm4444bot
mmm4444bot
Carrots
Just Another Inequality: Show that: (|a|+|b|)×(|b|+|c|)×(|c|+|a|)≥8×|a×b×c|
Replies
3
Views
1K
Deleted member 4993
D
C
Solving x + lg x = a, where "lg" is "log, base 2" (ans is "8" for a=11, but how...?)
Replies
2
Views
1K
Crazy
C
R
Inequality 2: For a and b positive integers , show that a+b≤2ab
Replies
1
Views
645
Dr.Peterson
Dr.Peterson
R
Inequality: Prove for every two positive integers a and b that (a+b)(1a+1b)≥4
Replies
6
Views
5K
mmm4444bot
mmm4444bot
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