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Beginning Algebra
Specifically for introductory questions about algebra (Algebra I).
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Work with averages: The mean weight of 9 players and 3 reserve players is 188 pounds.
333
Oct 10, 2018
Replies
1
Views
501
Oct 11, 2018
Subhotosh Khan
S
Question: what are the conditions on k for ka + b/k = a+b ?
Jomo
Sep 29, 2018
Replies
7
Views
747
Oct 11, 2018
Dr.Peterson
I
How to calculate x=3 and y=2, if 2x=3y?
Indranil
Oct 5, 2018
Replies
3
Views
501
Oct 5, 2018
Subhotosh Khan
S
N
How does 2 to the 2.63 power equal 6.19?
NvrDwn
Oct 3, 2018
Replies
5
Views
463
Oct 4, 2018
JeffM
J
B
Rearrange Equation Q = AD^2 x BD^{2/3} To Find D
B_Veasey
Oct 2, 2018
Replies
2
Views
420
Oct 2, 2018
Denis
D
S
quadratic equation: I factor as 6x^2 + x - 2, but book says (2x - 1)(3x + 2)
SusanCoutu
Sep 28, 2018
Replies
13
Views
1K
Oct 1, 2018
JeffM
J
S
polynomials: why must polynomials be ordered by degree in order to properly divide by
SusanCoutu
Sep 30, 2018
Replies
2
Views
522
Sep 30, 2018
Dr.Peterson
I
Reciprocals of integers, sides of right triangle: least possible sum of integers
Ilikebugs
Sep 29, 2018
Replies
1
Views
432
Sep 29, 2018
Denis
D
B
Algebraic manipulation: Factorise 9x^2 -1; hence, factorize 899, 8.99 x 10^4
bumblebee123
Sep 27, 2018
Replies
5
Views
747
Sep 28, 2018
sinx
S
B
Find the equation of the line through (3,7); parallel to 3x-y=1.
blake322
Sep 14, 2018
Replies
5
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721
Sep 27, 2018
dtrud
D
T
algebra by stages
tryingtoexcelatmath
Sep 27, 2018
Replies
2
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431
Sep 27, 2018
tryingtoexcelatmath
T
I
Why delta Sn = Sn - S(n-1)?
Indranil
Sep 25, 2018
Replies
7
Views
551
Sep 26, 2018
Indranil
I
A
How to find the value of k in (k-5)x+(4k^2-9)y+(6k^2-7k-3)=0 ?
AlphaCentauri
Sep 24, 2018
Replies
8
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626
Sep 25, 2018
AlphaCentauri
A
H
Clearing Fractions Problem
helpme
Sep 23, 2018
Replies
1
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354
Sep 23, 2018
Subhotosh Khan
S
M
How do you come up with mathematical models?
magicmath
Sep 23, 2018
Replies
1
Views
327
Sep 23, 2018
Dr.Peterson
I
How to determine 'even number' or 'odd number' in the significant figure?
Indranil
Sep 5, 2018
2
Replies
29
Views
2K
Sep 17, 2018
Indranil
I
B
Find the equation of the line through (3,8) and parallel to y=4x-8
blake322
Sep 14, 2018
Replies
4
Views
572
Sep 16, 2018
blake322
B
J
Inequalities Algebraic Conventions: Why is it incorrect to write "-2 > x > 2"?
Jim77
Sep 14, 2018
Replies
5
Views
610
Sep 14, 2018
Jomo
M
m=3^n is given expressions 81^(2n+9) in terms of m
mathz
Sep 12, 2018
Replies
5
Views
395
Sep 13, 2018
mmm4444bot
R
Formula to weigh an average (currently is 61.76%; needs to be 75%)
rmart100
Aug 31, 2018
Replies
10
Views
814
Sep 12, 2018
Dr.Peterson
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