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Intermediate/Advanced Algebra
For more advanced algebra topics, including Algebra II and Pre-Calculus.
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W
I tried solving this question, but I am not getting the right answer. Please help.
winny
Feb 29, 2024
Replies
3
Views
209
Mar 1, 2024
Steven G
S
Calculate the sum of digits of powers of 2: Let s_2(n) denote sum of digits in base-2 expansion of n
safwane
Feb 28, 2024
Replies
2
Views
187
Feb 28, 2024
Steven G
N
basic algebraic manipulation task: use p = 2^x to rewrite 2*4^x + 2^{x+3} = 1 + 2^{x-2} as 8p^2 + 31p - 4 = 0
noor ul hassan
Feb 26, 2024
Replies
2
Views
200
Feb 27, 2024
Steven G
J
show that -ln(x-sqrt(x^2-1)) = ln(x+sqrt(x^2-1))
jenny_
Feb 24, 2024
Replies
2
Views
140
Feb 27, 2024
Steven G
P
The curve 12x² - 5y² = 7 intersects the line 2p²x - 5y = 7 at the point (1,p).
pancakes_fn
Dec 8, 2019
Replies
11
Views
2K
Feb 27, 2024
lookagain
L
A
Find the equation of the line that passes the points (a, 0) and (c, d)
anti-matter
Feb 25, 2024
Replies
1
Views
98
Feb 25, 2024
anti-matter
A
N
quadratic intersecting circle: circle w/ center C(3,0) passes thru A(0,6); parabola passes thru 2 pts B, C, with...
nanase
Feb 19, 2024
Replies
8
Views
344
Feb 20, 2024
nanase
N
M
Confusion with recurrences: C_N = C(N/2) + N, N/2 + N/4 + N/8 + ... = 2N
Mondo
Feb 18, 2024
Replies
11
Views
443
Feb 20, 2024
Mondo
M
Y
Sequence limit: Let Un be the sequence U(n+1)=ln(1+Un) and Vn=1/U(n+1)−1/Un.
Younx
Feb 19, 2024
Replies
0
Views
64
Feb 19, 2024
Younx
Y
M
Isolate equation based on a2: Qa = (Cd*a2)/(sqrt(1 - (a2/a1))) * (sqrt(2*delta-P))/(P)
MHAutomation
Feb 14, 2024
Replies
3
Views
221
Feb 15, 2024
Dr.Peterson
B
Logarithm: If log_5(3) = T, express log_5(9/125) in terms of T
bikbea
Feb 12, 2024
Replies
2
Views
174
Feb 14, 2024
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....
alyren
Sep 12, 2010
Replies
8
Views
3K
Feb 14, 2024
Dr.Peterson
F
Rewrite a log function: log_10(k) = log_10(k_init) - beta_k * e_vol
fafadfdsd
Feb 7, 2024
Replies
1
Views
117
Feb 14, 2024
Dr.Peterson
A
linear algebra multiple-choice quiz (in Spanish)
Aeropi
Feb 6, 2024
Replies
1
Views
256
Feb 6, 2024
stapel
N
Can anyone answer this GCSE cubic graph question?? (Draw suitable straight line to estimate sol'n to cubic)
Nirwanda
Feb 4, 2024
Replies
6
Views
676
Feb 5, 2024
Nirwanda
N
L
please help w/ "Find vector b given a = 3i - j, a*b = -6, angle between a, b is 30 degrees
Lalala
Jan 28, 2024
Replies
3
Views
302
Jan 29, 2024
blamocur
N
how many positive integers m are there such that m^2 + 2017 is a perfect square?
nanase
Nov 2, 2023
Replies
10
Views
770
Jan 29, 2024
khansaheb
K
K
A problem relating to small numbers: "Suppose we have a set of N natural numbers from 1 to 999...."
kajamix
Jan 28, 2024
Replies
4
Views
192
Jan 28, 2024
kajamix
K
S
geometric series: sum_{k=1,n} 25(0.2)^{k-1} and sum_{k=1,n} 8(-1/2)^k
senakuny
Jan 23, 2024
Replies
1
Views
208
Jan 23, 2024
blamocur
R
Help me solve this question: Consider two pieces of railroad track, each one kilometer long, laid end to end...
rahul40
Jan 17, 2024
Replies
3
Views
361
Jan 18, 2024
Dr.Peterson
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