Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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I need help finding an inverse of a function: f(x) = -2 sqrt[2x + 4] - 5
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3
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978
barcacookie
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J
Please help w/ vector question: Given that MPN is straight line, find value of k
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2
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5K
Spambot
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I do not understand how to interpret this statement/syntax on linear transformations
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1
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843
Dr.Peterson
Dr.Peterson
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Exponential graphs: If y=2^-x is graph of y=2^x reflected in the y axis why isn't...
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6
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1K
Steven G
Steven G
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Difficult System of Equation Prob: Given xy(x+y)=48 and xy+x+y=14. Calculate x^2+y^2
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11
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3K
Steven G
Steven G
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Divisibility: Show that 360 divides s^2 (s^2 - 1) (s^2 - 4).
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6
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2K
Deleted member 4993
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N
Exponential Function
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1
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999
Dr.Peterson
Dr.Peterson
K
solve x for L shaped area: pick appropriate scale, find area to be tiled
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2
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1K
Dr.Peterson
Dr.Peterson
U
2 equations and 2 unknown seemed easy to solve but not.
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9
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2K
Dr.Peterson
Dr.Peterson
D
I need to know eqn for problem I want to solve (increasing daily by y%)
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2
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978
Steven G
Steven G
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Dimension of the subspace T of HomV
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2
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1K
brigitte
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If 2^x = 10, then how to calculate the value of 'x'?
2
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34
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7K
JeffM
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Prove that sum of 1/2 n(n+1) and 1/2 (n+1)(n+2) is always a square
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3
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2K
JeffM
J
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What is the base of this log ''x log 2 = log 8''?
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2
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993
Indranil
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how to calculate the value of 'x', If 16^x = 2?
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11
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3K
Steven G
Steven G
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If f(x) = 2x-5x^2 and g(x) = 5x+2, what is f(4)?
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16
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5K
Dr.Peterson
Dr.Peterson
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Factoring (sqrt(x-5)-2)/(x-9): find limit as x goes to 9
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1
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2K
tkhunny
tkhunny
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Combinations from a food menu: "Restaurant offers burritos on corn or flour..."
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6
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5K
Dr.Peterson
Dr.Peterson
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How to calculate the value of 'y', if the log base 2 y = 5 and if log base y 8 = 3?
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1
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824
tkhunny
tkhunny
J
Vertical / Horizontal Displacements: A boy kicks a ball into the air....
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2
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1K
Steven G
Steven G
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