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stapel
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stapel
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Yesterday,
07:12 PM
stapel
replied to a thread
Function help! Given f(x) = 3k+2, find k so lim x->6 f(x) = f(6)
in
Calculus
What is the limit, as x approaches 6, of F(x)? (You can find this value by taking the limit, as x -> 6, of the top "rule" for the function.) Set...
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8 replies | 157 view(s)
Yesterday,
06:44 PM
stapel
replied to a thread
Data Storage
in
Advanced Math
The images are too small to read. Please reply with the typed-out text or else better images. Either way, please include a clear listing of your...
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1 replies | 54 view(s)
10-04-2018,
05:32 PM
stapel
replied to a thread
help me please
in
Intermediate/Advanced Algebra
The text in the (sideways) image is too small for me to read. Sorry.
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4 replies | 144 view(s)
10-04-2018,
05:28 PM
stapel
replied to a thread
Help please w/ "For real x_i s.t. 0 < x_1 <= x_2 <=...<= x_n, n>=2, & 1/(1+x_1) + ...
in
Intermediate/Advanced Algebra
By "underlined sum", do you mean "circled portion of question 7"? When you reply, please include a clear listing of your thoughts and efforts so...
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9 replies | 244 view(s)
10-03-2018,
02:18 PM
stapel
replied to a thread
Continuous Function over its natural domain (for f(x)=1/x, but not for g(x)=1/x^2 ??)
in
Calculus
But, thinking of myself as a student encountering these terms and concepts for the first time, I think I'd find this presentation very confusing!...
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5 replies | 139 view(s)
10-03-2018,
11:10 AM
stapel
replied to a thread
Sigmoid (prime) unclear (Beginner): neural networks
in
Calculus
Moved. ;)
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6 replies | 221 view(s)
10-03-2018,
11:02 AM
stapel
replied to a thread
How do I factor 4x^2+18x-10? Can this be factored or not?
in
Intermediate/Advanced Algebra
Why not? That method says that you need factors of (2)(-5) = -10 that will add up to +9. Since you're multiplying to a negative, one factor will be...
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6 replies | 307 view(s)
10-03-2018,
10:51 AM
stapel
replied to a thread
Infinite series and partial sums: sum[n=1,infty] 1/n^{19/17}
in
Advanced Math
I've converted the (fairly small) image into mathematical formatting. You can do the same by using the LaTeX tool that this forum accepts (here). ...
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1 replies | 167 view(s)
10-03-2018,
10:42 AM
stapel
replied to a thread
Figuring out how much I must send given deductions
in
Finance/Business Math
Try using what you learned in high-school algebra. (I'll use "Ts" for "Total sent" and "St" for "Sum total". I'll also write "0.5%" as "0.005".) ....
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2 replies | 158 view(s)
09-29-2018,
02:41 PM
stapel
replied to a thread
quadratic equation: I factor as 6x^2 + x - 2, but book says (2x - 1)(3x + 2)
in
Beginning Algebra
If you use a more standard method (that is, by doing the actual factorization process, rather than working backwards from the Quadratic Formula),...
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13 replies | 726 view(s)
09-25-2018,
12:54 PM
stapel
replied to a thread
How to determine which one is greater between the two?
in
Arithmetic
What is a "two 30"? :confused:
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15 replies | 536 view(s)
09-25-2018,
12:10 PM
stapel
replied to a thread
“Show that n^4-n^3+n^2-n is divisible by 2 for all positive integers n.”
in
Calculus
Since you are not the person working on this exercize, this may be at least part of the issue. So please have your "crush" reply with his/her...
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7 replies | 599 view(s)
09-25-2018,
12:04 PM
stapel
replied to a thread
velocity function help: how do you solve s = 100t/(t + 1)
in
Calculus
Did Subhotosh Khan guess correctly, that "s" is the position, as a function of time "t"? And that, by "solving this function", you meant "find this...
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7 replies | 364 view(s)
09-25-2018,
12:00 PM
stapel
replied to a thread
Please help with integration: ...Show thatL(P, f′) ≤ f(b) − f(a).
in
Calculus
What did you get, when you wrote out what the MVT says in this situation, as suggested? Please be complete. Thank you! ;)
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3 replies | 202 view(s)
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