Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
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rational manipulation
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1
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857
Romsek
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J
Simple equation rearrange
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5
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1K
lookagain
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M
arithmetic sequence sum
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6
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2K
pka
pka
V
Equation using common denominator
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2
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954
Steven G
Steven G
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Changing the subject of a formula to find the inverse function
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3
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1K
MarkFL
MarkFL
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Exponential problem causes argument between family members: (20x^6/(5x^2)^-4
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3
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931
Denis
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range of numbers: from n=1 to n=10 which n is integer, how many times is 1-10 ?
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9
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1K
Denis
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A
Applied maths: Calculate hydraulic power, efficiency, given V=25.2 L/min p(in)= -0.056 bar p(out)= 0.865 bar P(el)=343W
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0
Views
643
amymaths
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4
Exponent Algebra: Why is it that: x^5 + x^2 = x^5 + x^2, not x^7; 3x^p + 5x^{2p} = 3x^p + 5x^{2p}, not 8x^{2p}
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2
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812
ksdhart2
K
S
maths query: article states that Theorem was named after Euclid, tho Euclid didn't know it
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3
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1K
Dr.Peterson
Dr.Peterson
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Quadratic Equation Question: How does 4 become -4 when v^2 = 4v + 96 becomes v^2 - 4v - 96 = 0?
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4
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1K
Steven G
Steven G
K
Simplify E_c = (m 4pi^2 k^2 e^2)/(2 h^2 n^2) - (4pi k^2 e^4)/(n^2 h^2)
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4
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2K
Krzyniuuu
K
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Logic: if A leads to B, then if I have A^ (not A) then is it going to satisfy what's claimed?
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11
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2K
HallsofIvy
H
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Weight amount: if we put two potatoes adjacent to each other "touched" they will increase the total weight
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7
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2K
topsquark
topsquark
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Equality of quantities: if 5 [bird] =8[legs] can i conclude At each 5 bird i would have 8 legs?
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19
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3K
HallsofIvy
H
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multiplications by labels(units): lets assume that mole=6.2*10^23 atoms, then why if I say 5.5moles....
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2
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1K
HallsofIvy
H
R
logic's question: lets assume I have variable x which it gives me volume 5a then what's the volume of 3x?
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3
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1K
HallsofIvy
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H
car travels from Town A to Town B at a constant speed. If it increases its speeed by 20%,...
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5
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3K
HallsofIvy
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B
writing (5/4x^2 - 25) - (2x+3) / ((4x^2+16x+15)/7) as a single fraction
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10
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4K
Deleted member 4993
D
S
Is there any way to find number of roots polynomial eqn in multiple variable can have?
Replies
2
Views
952
Steven G
Steven G
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