Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
A
Can a number of this form be a perfect square? (4 * 10^{2n-1} - 31) / 9
2
Replies
30
Views
4K
Agent Smith
Agent Smith
A
Finding where point (m, n) ends up when there's an inverse transformation.
Replies
3
Views
543
AgeOfAsparagus
A
L
Finding a transformation matrix: map the unit cube to the displayed parallelogram
Replies
2
Views
931
lgc1007
L
S
square root and inequality: prove that sqrt(6)+sqrt(12)+sqrt(21) < 11
Replies
14
Views
1K
BobP
B
C
3 Equal parts plus %: I start with 30lbs of beef; customer wants 1/3 straight beef, other 2/3 w/ 40% pork ratio.
Replies
5
Views
641
cdalgo
C
H
Functions problem! "If f(k/2)=1 and f(p+1)=9. Show that k^2+p^2 is divisible by 5."
Replies
7
Views
875
khansaheb
K
H
Finding Shared Unknowns In Two Different Equations
Replies
3
Views
649
khansaheb
K
N
Mr.Luc hits the ball toward an outfield fence that is 10 ft high and 210 feet from the home plate.
Replies
4
Views
604
khansaheb
K
Qwertyuiop[]
writing this sum in binomial form: sum, k=1 to 2n, of 2n-choose-k * 2^{-2k} * 3^{2n-k}
Replies
8
Views
1K
Qwertyuiop[]
Qwertyuiop[]
N
10 people sharing marbles: We have 10 people standing in a row. At first, the total number of marbles the females have were...
Replies
14
Views
2K
blamocur
blamocur
J
Solving Multiple Variable Equation with Exponents: ((Q_a)/(Q_d))^{1.85} * (P_d - P_e) + P_e = ...
Replies
7
Views
836
jzembrodt56
J
Qwertyuiop[]
summation binomial theorem: express this sum ∑k=2n(nk)3n−k2(−1)2k+3∑k=2n(kn)32n−k(−1)2k+3 in the binomial form (x+y)n(x+y)n
Replies
1
Views
508
blamocur
blamocur
N
Let p(x) = x^4 + ax^3 + bx^2 + cx + d, where a, b, c, d are real numbers. It is known that...
2
Replies
32
Views
4K
nanase
N
R
Induction for inequality: 2^{|x| - 1} <= x <= 2^{|x|}
Replies
7
Views
781
Dr.Peterson
Dr.Peterson
N
fibonacci problems? "If 8th number is 2017, what is largest possible value of 1st?"
2
Replies
21
Views
2K
Dr.Peterson
Dr.Peterson
U
2 Complex numbers questions: If z is complex and |z+16|=4|z+1|, find |z|. Solve -i/(x-iy) = (4+7i)/(5-3i)
Replies
2
Views
427
pka
pka
A
having trouble with solving more complicated Rational Inequalities
Replies
3
Views
537
Dr.Peterson
Dr.Peterson
U
W is a subspace of P3 spanned by p1 = 0.9x+0.6x^2-1.5x^3, p2 = 0.3-0.2x+0.4x^3, p3=0.4-0.6x-0.1x^2+0.5x^3.
Replies
2
Views
485
blamocur
blamocur
M
Ineaquality with absolute value
Replies
4
Views
566
stapel
stapel
A
How to find the width of a rectangle bounded by the x axis
Replies
4
Views
733
Steven G
Steven G
You must log in or register to post here.
Top