jayz657
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Hello everyone!
I am Currently a Senior in college.
I am knowlegeable in: all accounting, econometrics, micro and macro econ, security markets, algebra, geometry, precalc, calculus, multivariable calc, intro to proofs(discrete math, set theory, relations, etc..), number theory, linear algebra, stats and much more.
Feel free to ask me for help (preferably math) if you're stuck on something.
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I don't usually answer your questions right away (unless you ask me). I give others a chance to answer and I step in to answer it if everyone else cannot answer your question.
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Questions Asked
jayz657:
Group Title
Show the Dirichlet Product is commutative & associative
updated 11 months ago
11 replies
2 Medals
Mathematics
jayz657:
Group Title
Show that the Mobius function mu(n) is the Dirchlet Inverse of the function nu(n) = 1
updated 11 months ago
No Medals Yet
Mathematics
jayz657:
Group Title
Show that if n is a positive integer then
Question below:
updated 11 months ago
45 replies
3 Medals
Mathematics
jayz657:
Group Title
Need help proving this!!
Let R be an equivalence relation on S. For any 2 members x and y of S, define x roughly equal y provided that x an…
updated one year ago
No Medals Yet
Mathematics
jayz657:
Group Title
Question See below
updated one year ago
1 reply
No Medals Yet
Mathematics
jayz657:
Group Title
Let a and b be positive integers such that a^2 = b^3
given 4 divides a, prove that 4 divides b
…
updated one year ago
11 replies
1 Medal
Mathematics
jayz657:
Group Title
Find the volume of the region
where the region is the intersection of cyclinders
x^2 + y^2 <(or equal to) a^2 and x^2 + z^2 <(or equal to)…
updated one year ago
No Medals Yet
Mathematics
jayz657:
Group Title
Evaluate the integral.
Please explain each step in setting it up.
…
updated one year ago
29 replies
1 Medal
Mathematics
jayz657:
Group Title
Question below
Please Explain each step you did
updated one year ago
4 replies
1 Medal
Mathematics
jayz657:
Group Title
A sequence {x_n} is a Cauchy sequence provided that each e>0, there is a natural number, N such that if m,n>N, then |x_n - x_m| < e. Without…
updated one year ago
12 replies
1 Medal
Mathematics
jayz657:
Group Title
Question below:
updated one year ago
1 reply
No Medals Yet
Mathematics
jayz657:
Group Title
just wanna check my work
evaluate:
the double integral from 0 to 1 for the outer and 0 to 1 for the inner of xye^(x+y) dydx…
updated one year ago
1 reply
No Medals Yet
Mathematics
jayz657:
Group Title
Use Cavalieri's principle to show that the volume of 2 cylinders, one normal and one slanted with the same base and height are the same.
…
updated one year ago
8 replies
1 Medal
Mathematics
jayz657:
Group Title
what is standard deviation of w
if w=x+y+z
…
updated one year ago
5 replies
1 Medal
Mathematics
jayz657:
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Does anyone know why this is true?
updated one year ago
38 replies
1 Medal
Mathematics
jayz657:
Group Title
Need some help simplifying this
show each step please
updated one year ago
10 replies
1 Medal
Mathematics
jayz657:
Group Title
Evaluate this
Explain each step you did
updated 2 years ago
10 replies
2 Medals
Mathematics
jayz657:
Group Title
How many distinct terms are there when
(1+x^7+x^13)^100 is multiplied out and simplified?
…
updated 2 years ago
14 replies
No Medals Yet
Mathematics
jayz657:
Group Title
factor this:
x^8-98x^4+1
…
updated 2 years ago
13 replies
1 Medal
Mathematics
jayz657:
Group Title
Find the remainder of this
(x^4016 -2x^2009 +1) / (x^2-1)
…
updated 2 years ago
No Medals Yet
Mathematics
jayz657:
Group Title
Factor the polynomial
x^8 - 98x^4 + 1
…
updated 2 years ago
12 replies
No Medals Yet
Mathematics
jayz657:
Group Title
(x^81+x^49+x^25+x^9+x) / (x^3-x)
long divide this, I have answer already so I just want to check me work
updated 2 years ago
7 replies
1 Medal
Mathematics
jayz657:
Group Title
Find x^2 + y^2
of xy+x+y = 71, x^2y+xy^2 =880
…
updated 2 years ago
3 replies
No Medals Yet
Mathematics
jayz657:
Group Title
If x^2+y^2+z^2 = 49 and x+y+z = x^3+y^3+z^3 = 7 find xyz
please explain each step you did
updated 2 years ago
13 replies
No Medals Yet
Mathematics
jayz657:
Group Title
Without using calculus find the minimum value of xy+yz+zx given that x, y, z are real numbers and x^2 + y^2 + z^2 = 1:
please explain ea…
updated 2 years ago
No Medals Yet
Mathematics
jayz657:
Group Title
Compute this
see picture
updated 2 years ago
9 replies
No Medals Yet
Mathematics
jayz657:
Group Title
Find all integer solution (n,m) for
n^4 + 2n^3 + 2n^2 + 2n + 1 = m^2
…
updated 2 years ago
4 replies
1 Medal
Mathematics
jayz657:
Group Title
Assume a,b,c,d are real numbers which satisfies:
a^2 + b^2 = 1
c^2 + d^2 = 1
…
updated 2 years ago
10 replies
2 Medals
Mathematics
jayz657:
Group Title
how to factor x^3 - y^3
show steps please
updated 2 years ago
13 replies
2 Medals
Mathematics
jayz657:
Group Title
Help on math see picture
updated 2 years ago
8 replies
1 Medal
Mathematics
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