Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Alg II / Pre-Calc w/ Logs: Given log_x(y)+log_y(x)=3, find log_x(y^2)+log_y(x^2)
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5
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2K
kikithecat
K
B
Prove formula: Prove that for all integers n, n>=1, 1 + 3 + 5 + ... + (2n-1) = n^2​
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1
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911
tkhunny
tkhunny
K
Annual Compound Interest Calculation: "How would years 3 and 4 appear in the above?"
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3
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2K
Deleted member 4993
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T
How to make quotient smaller: 52,450,298,928/1,179,739 = 44459.21139; then divide...
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2
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1K
trwilcox197805
T
I
Not Pascal's Triangle, but does it have name or inventor? "Apex (playing-)Card Trick"
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8
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2K
ink1
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Solve equation for X: 125^(3x) = 1/5^(18) (so far, I have (125)^{3x} * 5^{18} = 1)
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3
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2K
richiesmasher
R
markl77
Objects travelling at different speeds and one starts travelling later
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6
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2K
Dr.Peterson
Dr.Peterson
markraz
Calculate Angles of vector in 3D space with respect to the X-, Y-, and Z-axis
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1
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793
lev888
lev888
A
Complicated beam: slope, deflection at ends & at 3.8 m from left end
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8
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2K
mmm4444bot
mmm4444bot
A
looking for pre-calculus workbook with difficult problems
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1
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856
tkhunny
tkhunny
J
Simplifying equation with logarithm 12(3sqrt5/8 - ln(sqrt5/2 + 3/2)/2)-0
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3
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1K
justbecause
J
J
Simplifying expressions with fractional exponents and a variable in the numerator
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9
Views
3K
jtbez8809
J
K
Sets: Given ? = {? ∈ ℤ|1 ≤ ? ≤ ?0}, define ?? = {? ∈ ?|? ?? factor of ?}
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4
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954
Dr.Peterson
Dr.Peterson
S
Stuck with geometric series question: £50,000 is borrowed for a house....
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5
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2K
Simonsky
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R
Ferris Wheel Problem: max ht 292ft, wheel diam 280ft; find eqn if...
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2
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2K
Dr.Peterson
Dr.Peterson
C
Nth root when N is colossal
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6
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1K
chasrob
C
S
Finding elementary matrices to complete a set of matrix equations
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1
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788
stapel
stapel
S
Writing matrix A = [[0 -2][7 -6]] as the product of elementary matrices
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0
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675
sktsasus
S
N
Correct way to calculate distance (taking negatives into account)
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11
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3K
navneet9431
N
M
3x3 Matrix Determinant Issues (why always 3 times greater than they should be?)
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5
Views
980
Dr.Peterson
Dr.Peterson
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