Register
Help
Remember Me?
What's New?
Activity Stream
New Posts
New Events
Mark Forums Read
Forum
Math Lessons by Subject
Calculators/Solvers
Advanced Search
Home
Activity Stream
If this is your first visit, be sure to check out the
FAQ
by clicking the link above. You may have to
register
before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.
Activity Stream
Filter
Sort By
Time
Show
Recent
Recent
Popular
Popular
Anytime
Anytime
Last 7 Days
Last 7 Days
Last 30 Days
Last 30 Days
All
All
Photos
Photos
Forum
Forums
New Activity (
)
Please reload this page to view the 200+ new activity items that have been created.
Older Activity
Today,
07:40 PM
Jomo
replied to a thread
Polynomial Formula
in
Intermediate/Advanced Algebra
Let's build on what tkhunny gave you. f(x) = (x-2)(ax^3 + bx^2 + cx + d). There are 4 unknowns, a, b, c and d (or are there that many?) You have two...
see more
2 replies | 22 view(s)
Today,
07:28 PM
Harry_the_cat
replied to a thread
binomial theorem / expansion
in
Calculus
Cross multiplying, that is if \frac{a}{b} = \frac {c}{d} then a*d = b*c and the n! cancels
see more
4 replies | 34 view(s)
Today,
07:14 PM
Harry_the_cat
replied to a thread
Cryptic Substitution?
in
Math Odds & Ends
**always backwards = ever backwards =REVE left between that is (ie) backwards = put L between EI ... ELI REVE framing ELI = RELIEVE right = R …...
see more
1 replies | 18 view(s)
Today,
06:22 PM
jtayag0622
replied to a thread
Whole Number Interior and Lengths Triangle - Does It Exist?
in
Geometry and Trig
equilateral triangles. As we all know, one of the corollaries of the Isosceles Triangle Theorem is "an equilateral triangle is also equiangular."...
see more
5 replies | 209 view(s)
Today,
05:59 PM
tkhunny
replied to a thread
Polynomial Formula
in
Intermediate/Advanced Algebra
Looks to me like you have the idea. I'll abuse the parameters a bit. Degree 4 f(x) = ax^4 + bx^3 + cx^2 + dx + e a zero at x=2 f(x) =...
see more
2 replies | 22 view(s)
Today,
05:38 PM
Jomo
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
I'll get right on it. Please don't worry.
see more
9 replies | 69 view(s)
Today,
05:24 PM
Denis
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
Somethig else happens: if lower case I is keyed then space, it'll change to higher case... I give up...
see more
9 replies | 69 view(s)
Today,
05:18 PM
Jomo
replied to a thread
Hard Inverse function f(x) problem
in
Intermediate/Advanced Algebra
I don't know. What do you think? What information will that give you? How will it help?
see more
10 replies | 285 view(s)
Today,
05:07 PM
pka
replied to a thread
Hard Inverse function f(x) problem
in
Intermediate/Advanced Algebra
You have been asked to post the exact wording. So this a guess. Have you been asked to find the value of the derivative of the inverse function at...
see more
10 replies | 285 view(s)
Today,
04:12 PM
wolly
replied to a thread
Hard Inverse function f(x) problem
in
Intermediate/Advanced Algebra
Ok.I have this function and I want to know how I can calculate the inverse function from the original function.I know that f(1)=3 but how does that...
see more
10 replies | 285 view(s)
Today,
04:01 PM
Otis
started a thread
Cryptic Substitution?
in
Math Odds & Ends
Backup man always backwards (framing left between). That is backwards, right? (8)
see more
1 replies | 18 view(s)
Today,
03:14 PM
Jomo
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
I felt that you have enough problems so I fixed this one for you. You're welcome
see more
9 replies | 69 view(s)
Today,
03:14 PM
Otis
started a thread
Cryptic Expense
in
Math Odds & Ends
Impoverished Lola captivated by surgeon's bills (7)
see more
0 replies | 13 view(s)
Today,
03:10 PM
bree14
started a thread
Polynomial Formula
in
Intermediate/Advanced Algebra
Hi. This is more of a pre-calc question. I was asked to create a formula for a polynomial function with the following information: degree of 4, a...
see more
2 replies | 22 view(s)
Today,
03:00 PM
Otis
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
The issue seems to occur at the very beginning of posts.
see more
9 replies | 69 view(s)
Today,
02:58 PM
Otis
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
What spell-check feature is that?
see more
9 replies | 69 view(s)
Today,
02:56 PM
Denis
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
That's another problem you have to be added to the LONG list YAWN How/why d'heck does it work now?!
see more
9 replies | 69 view(s)
Today,
02:52 PM
Jomo
replied to a thread
recommendations?
in
Intermediate/Advanced Algebra
Why YAWN??
see more
10 replies | 132 view(s)
Today,
02:49 PM
Jomo
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
That's another problem that has added to the LONG list of problems that you have.
see more
9 replies | 69 view(s)
Today,
02:35 PM
Denis
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
I have same problem. Perhaps we should ask mmm4444bot to fix this problem? Seriously: perhaps the "spell-check" feature is the culprit?
see more
9 replies | 69 view(s)
Today,
02:34 PM
Otis
replied to a thread
Can't Post Some Capital Letters
in
Administration Issues
Why can't I post in all caps, at the beginning of some posts? I typed YAWN, in post #1. The forum changed my typing. I typed D and S, in my...
see more
9 replies | 69 view(s)
Today,
02:31 PM
Denis
replied to a thread
Business Math Problem
in
Probability / Statistics
Agree with Jeff...makes no sense. 700/10 = 70 per hour, but 120 per hour (840/7) is the existing production.
see more
2 replies | 134 view(s)
More Activity
No More Results
No Recent Activity