Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
D
End behavior of e^(-x) + e^[x + e^(-x)]
Replies
4
Views
599
Dr.Peterson
Dr.Peterson
2
It is given that x + 3ax + 2a = (x + 2)(x + b) - b - 1, where a and b are constants.
Replies
3
Views
581
Steven G
Steven G
N
Suppose a satisfies 4 = a + a^{-1}. What is the value of a^4 + a^{-4}?
Replies
17
Views
1K
Steven G
Steven G
C
Quantitative reasoning problem (Follow the pattern to find the missing numbers)
Replies
2
Views
727
Dr.Peterson
Dr.Peterson
A
How is one supposed to know what order to do things in when solving an algebraic expression?
Replies
4
Views
885
jonah2.0
jonah2.0
T
Finding next input for a function that would return the same result
Replies
2
Views
421
theramsnake
T
J
Physics type problem acceleration: "A car is traveling at 28 meters per second."
Replies
8
Views
912
khansaheb
K
S
Simple probability problem can’t understand the woreint
Replies
12
Views
874
Dr.Peterson
Dr.Peterson
H
Struggling with making a the subject of abd = 1/c^2 + ac; not sure if I am on the right track?
Replies
5
Views
623
HATLEY1997
H
J
Please could someone help show the steps to work out. if (4x-6) / 7 = 2 what is x
Replies
6
Views
983
pka
pka
J
Providing Feedback on Math Solutions
Replies
1
Views
433
R.M.
R
H
Simplifying fractional indices: (p/q) = ([6p^3 - 2qp^2] / [q^4 - 3q^3p])
Replies
1
Views
405
stapel
stapel
I
Solving quadratic equation #5: Solve x2+x=12 by factoring
Replies
2
Views
638
khansaheb
K
B
Division Distributive Property- question: 0.0625 = 1 * (1/2)^{x/5730}
Replies
11
Views
1K
Steven G
Steven G
L
Basic speed distance time exercises: need strategies for awkward division without calculator
Replies
6
Views
757
Dr.Peterson
Dr.Peterson
R
Tim has 2/3 as much money as Peter. After Tim received $120 from his mother and Peter used $120...
Replies
2
Views
582
khansaheb
K
P
if i'm asked to find f(5) and i have f(2) and f(3), can i change f(5) -> f(2+3) -> f(2) + f(3) ?
Replies
14
Views
1K
fersadilala2
F
Y
Eddie had some engine oil. He sold 2/3 of his engine oil a Monday. He then sold 4/9 of...
Replies
11
Views
1K
Steven G
Steven G
Y
John and Peter each had some erasers. John gave away 40% of his; Peter gave away 1/7 of his.
Replies
7
Views
764
Steven G
Steven G
Y
There were 288 more red than blue cards. After John used 75% of the red cards and...
Replies
4
Views
491
Steven G
Steven G
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