Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Exponential Function Question: Coal reserves in a country in 2018 are 11,750 Quads
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2
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1K
alecahol
A
S
A finite square inequality: sqrt[1 + sqrt[2 + sqrt[3 + ... sqrt[n]]]] < 3
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1
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665
Harry_the_cat
Harry_the_cat
B
Where do I even start? M(h)=6.2h-8 gives number of miles for electric car in h hours
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2
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655
pka
pka
S
Logarithmic inequality: log_a[(2ab)/(a+b)] * log_b[(2ab)/(a+b)] >= 1
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6
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2K
Stas
S
B
PreCalc: If ad = bc then a/b = c/d (hint: assume ad=bc; start w/ ab-1, transform...)
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11
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2K
Denis
D
B
Prove | z - Re(z) | >= | z - x |
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5
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929
Bronn
B
A
How can this be? Simplify (600x)/(300x - 300); find time for 4/5 delivery
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12
Views
1K
allegansveritatem
A
J
given an equation, find an equation of a line.. too many letters and confused
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1
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618
Dr.Peterson
Dr.Peterson
S
mathematical induction
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2
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537
Dr.Peterson
Dr.Peterson
J
Bernard's Cars Problem: Exit even-numbered cars, then every multiple of 3, etc
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2
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2K
jtayag0622
J
J
if, then problem help! if (a+1/a)^2 = 3, then a^3 +1/a^3 equals what?
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3
Views
638
pka
pka
T
Linear System involving chemical reaction: Fe + O_2 --> Fe_2 O_3
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1
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664
HallsofIvy
H
M
Creating Polynomials: cubic w/ zero at x=3 (multiplicity 2), zero at x=2, constant 18
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1
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1K
Dr.Peterson
Dr.Peterson
N
Unsure how to proceed: amount of cement you can prepare for Product A and Product B.
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3
Views
819
sinx
S
D
power laws: how to show that expression (a - b)^2 is given by (a + (-b))^2 ?
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2
Views
659
JeffM
J
M
Why is the sum of (nCk)*(mCr-k) equal to (m+n)Cr?
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11
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8K
Dr.Peterson
Dr.Peterson
A
what is wrong here? (x^3 + 5x^2 - 6x) / (x^3 - x)
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10
Views
1K
allegansveritatem
A
A
Arithmetic Sequence that doesn't contain any powers
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16
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2K
apple2357
A
C
Mechanics: A man throws a tennis ball into the air so that, at the instant....
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2
Views
7K
sinx
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shahar
ring and field: What the differences between ring to field?
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1
Views
709
HallsofIvy
H
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