Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
Y
Sequence limit: Let Un be the sequence U(n+1)=ln⁡(1+Un) and Vn=1/U(n+1)−1/Un.
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0
Views
176
Younx
Y
M
Isolate equation based on a2: Qa = (Cd*a2)/(sqrt(1 - (a2/a1))) * (sqrt(2*delta-P))/(P)
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3
Views
561
Dr.Peterson
Dr.Peterson
H
Need the right equation for something called perfscore
Replies
1
Views
467
blamocur
blamocur
B
Logarithm: If log_5(3) = T, express log_5(9/125) in terms of T
Replies
2
Views
516
Dr.Peterson
Dr.Peterson
A
A flare fired from the bottom of a gorge is visible only when the flare is above the rim. if it is fired with an initial velocity of 96 ft/sec....
Replies
8
Views
4K
Dr.Peterson
Dr.Peterson
F
Rewrite a log function: log_10(k) = log_10(k_init) - beta_k * e_vol
Replies
1
Views
455
Dr.Peterson
Dr.Peterson
A
linear algebra multiple-choice quiz (in Spanish)
Replies
1
Views
450
stapel
stapel
N
Can anyone answer this GCSE cubic graph question?? (Draw suitable straight line to estimate sol'n to cubic)
Replies
6
Views
2K
Nirwanda
N
L
please help w/ "Find vector b given a = 3i - j, a*b = -6, angle between a, b is 30 degrees
Replies
3
Views
548
blamocur
blamocur
N
how many positive integers m are there such that m^2 + 2017 is a perfect square?
Replies
10
Views
2K
khansaheb
K
R
Need a little help with a graph
Replies
6
Views
863
Ramses823
R
K
A problem relating to small numbers: "Suppose we have a set of N natural numbers from 1 to 999...."
Replies
4
Views
415
kajamix
K
S
geometric series: sum_{k=1,n} 25(0.2)^{k-1} and sum_{k=1,n} 8(-1/2)^k
Replies
1
Views
392
blamocur
blamocur
R
Help me solve this question: Consider two pieces of railroad track, each one kilometer long, laid end to end...
Replies
3
Views
851
Dr.Peterson
Dr.Peterson
J
Fibonacci series textbook "Number Theory" by George E. Andrews (1971 edition)
Replies
2
Views
540
blamocur
blamocur
N
Determine whether the signal x(t)=6.4sint for -∞<t<∞ is a power or energy signal or neither. Hence...
Replies
2
Views
439
Dr.Peterson
Dr.Peterson
BigBeachBanana
Algebra Question of The Day - Factorial Edition: Solve (x + 6)! / (x + 2)! = 1680
Replies
19
Views
3K
fresh_42
F
C
Find vertical asymptote(s) for the function f(x) = sin(x) / (x^3 - (pi)*x^2)
Replies
2
Views
455
Dr.Peterson
Dr.Peterson
S
Proved that dimRn[x] = n+1 (Let Rn[x] be vector space of all polynomials w/ real coefficients...)
Replies
3
Views
800
Steven G
Steven G
S
Straight Sum: Let Pn(R) be the vector space of n∗n matrices over R and let U be the set of symmetric n∗n matrices, while V is...
Replies
1
Views
593
khansaheb
K
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