Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
S
Factorising brackets with powers: (p+1)^2 + 2(p+1) and (2q+3)^3+(2q+3)^2
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2
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1K
Steven G
Steven G
K
Dose rate calculation: 20 mSv per hour at 10 micrometres
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1
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2K
Dr.Peterson
Dr.Peterson
G
Need a Second Function to Limit the Growth of an Exponential Function
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2
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2K
greenapplestoo
G
L
Fuel Economy is terrible, at 0.65L per km; develop linear model for remaining fuel
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2
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1K
HallsofIvy
H
R
VAT charged at 20%, so £19,800 represents 120% of price before VAT
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2
Views
2K
JeffM
J
H
Find values of b so that t^(2)+bt+81=0 has one real solution
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3
Views
1K
stapel
stapel
H
Quadratic simultaneous equations: X squared * Y squared =5, Y-X=3
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8
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3K
JeffM
J
A
sum of the tens digit and twice the units digit of a two digit number is 14.
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3
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2K
allegansveritatem
A
K
Find for X for m(RXM)=x+81, m(RXT)=2x+32 (Geometry Question)
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4
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2K
Kal-Don
K
M
Please help me understand how this works: sqrt[sqrt[sqrt[sqrt[2]]]]=2^x
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2
Views
1K
HallsofIvy
H
M
Please help w/ √2 * b * b = 1256 How can the answer be 105.1?
Replies
4
Views
5K
stapel
stapel
1
I need an equation: I have the weights of two ingredients...
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4
Views
2K
16_hope_dylan
1
M
Word Problem Help? "Dave and Sandy are frequent flyers with a particular airline...."
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2
Views
2K
Steven G
Steven G
S
Stumped by a story problem: "A candy maker makes two sizes of candies...."
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2
Views
7K
musiclady420
M
K
Basic algebra help please
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4
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2K
musiclady420
M
L
Electrical Equations Transpoition: solve Zs = Ze+((R1*C1)+(r2*c2)*L)/1000 for L, r2
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4
Views
2K
LostValleyBoy
L
R
Determining a linear system: -2x + 3y = 7.5, 7x - 2y = -2.5
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2
Views
2K
Steven G
Steven G
I
Prove how many of these numbers are divisible by 3? 5 integers written around circle
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3
Views
3K
Help please
H
T
please help by providing an excel equation for a "price per square cm" problem
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4
Views
2K
turtleowurtle
T
M
Factoring Question: Why not factor x^2+2x+1 as (-x-1)(-x-1)?
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2
Views
1K
Dr.Peterson
Dr.Peterson
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