Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
H
Rearrange to solve G/(x*F)=H for x
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5
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1K
horcigirl
H
A
age problem to be solved by system of 2 equations (Sadie's daughter's age)
Replies
12
Views
2K
allegansveritatem
A
B
Prove that any linear combination of e^x, e^-x can be written as f(x)=d*cosh(x-x0)
Replies
1
Views
887
Deleted member 4993
D
S
Find coefficient "a" of term ax^6y^2 in expansion of binomial (x - 2y)^8
Replies
2
Views
851
stapel
stapel
A
a compound interest problem: Susan has $50000 in her savings account...
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4
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2K
ansonguyguy
A
R
Prove that 2^{log_3(5)} equals 5^{log_3(2)}
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11
Views
2K
Steven G
Steven G
A
Linear Transformation: T([-2,3,4])=[1,-5,4], T([4,-9,2])=[-5,13,2]; find T([14,-27,-8
Replies
1
Views
726
HallsofIvy
H
E
Why is this statement true? Circle algebra
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2
Views
1K
Elliottbissell
E
A
how does the author get this answer
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3
Views
1K
allegansveritatem
A
I
Radicals for the SAT: why is sqrt[75] = 5sqrt[3] instead of sqrt[5]?
Replies
1
Views
2K
Dr.Peterson
Dr.Peterson
R
Find the value of z complex: z^2+3z(conjugate)=4/z
Replies
7
Views
2K
Deleted member 4993
D
A
How to set this up? "The RDA of zinc is 15mg; the RDA of ascorbic acid is 45mg..."
Replies
9
Views
2K
JeffM
J
I
Solving thru combination: If 6a+6b=30 and 3a+2b=14 what is value of b?
Replies
8
Views
3K
Steven G
Steven G
D
X + y + z + w = 100
Replies
4
Views
987
stapel
stapel
A
Transformations: Let f(x)=a(x-p)^2+q be a quadratic function, where....
Replies
2
Views
981
Dr.Peterson
Dr.Peterson
I
Functions algebra basics: f(x) = 3/x + 2 is definitely ed for all real value except:
Replies
4
Views
848
Steven G
Steven G
I
Picking numbers: expression is odd integer ("2(2)^2 + 1")
Replies
8
Views
2K
stapel
stapel
T
Calculating Sound Pressure Level
Replies
1
Views
3K
stapel
stapel
E
Simple logarithm question: simplify log(10)^5/log(10)^2 as log(10)^3
Replies
6
Views
2K
evking
E
R
If a,b,c in (0,+infty), abc=1, prove a/(2+bc)+b/(2+ac)+c/(2+ab)>=1
Replies
14
Views
3K
Steven G
Steven G
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