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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Questions Asked
jayz657:
Show the Dirichlet Product is commutative & associative
updated 4 months ago
11 replies
2 Medals
Mathematics
jayz657:
Show that the Mobius function mu(n) is the Dirchlet Inverse of the function nu(n) = 1
updated 4 months ago
No Medals Yet
Mathematics
jayz657:
Show that if n is a positive integer then
Question below:
updated 4 months ago
45 replies
3 Medals
Mathematics
jayz657:
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 11 months ago
No Medals Yet
Mathematics
jayz657:
Question See below
updated one year ago
1 reply
No Medals Yet
Mathematics
jayz657:
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:
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:
Evaluate the integral.
Please explain each step in setting it up.
…
updated one year ago
29 replies
1 Medal
Mathematics
jayz657:
Question below
Please Explain each step you did
updated one year ago
4 replies
1 Medal
Mathematics
jayz657:
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:
Question below:
updated one year ago
1 reply
No Medals Yet
Mathematics
jayz657:
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:
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:
what is standard deviation of w
if w=x+y+z
…
updated one year ago
5 replies
1 Medal
Mathematics
jayz657:
Does anyone know why this is true?
updated one year ago
38 replies
1 Medal
Mathematics
jayz657:
Need some help simplifying this
show each step please
updated one year ago
10 replies
1 Medal
Mathematics
jayz657:
Evaluate this
Explain each step you did
updated one year ago
10 replies
2 Medals
Mathematics
jayz657:
How many distinct terms are there when
(1+x^7+x^13)^100 is multiplied out and simplified?
…
updated one year ago
14 replies
No Medals Yet
Mathematics
jayz657:
factor this:
x^8-98x^4+1
…
updated one year ago
13 replies
1 Medal
Mathematics
jayz657:
Find the remainder of this
(x^4016 -2x^2009 +1) / (x^2-1)
…
updated one year ago
No Medals Yet
Mathematics
jayz657:
Factor the polynomial
x^8 - 98x^4 + 1
…
updated one year ago
12 replies
No Medals Yet
Mathematics
jayz657:
(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 one year ago
7 replies
1 Medal
Mathematics
jayz657:
Find x^2 + y^2
of xy+x+y = 71, x^2y+xy^2 =880
…
updated one year ago
3 replies
No Medals Yet
Mathematics
jayz657:
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 one year ago
13 replies
No Medals Yet
Mathematics
jayz657:
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 one year ago
No Medals Yet
Mathematics
jayz657:
Compute this
see picture
updated one year ago
9 replies
No Medals Yet
Mathematics
jayz657:
Find all integer solution (n,m) for
n^4 + 2n^3 + 2n^2 + 2n + 1 = m^2
…
updated one year ago
4 replies
1 Medal
Mathematics
jayz657:
Assume a,b,c,d are real numbers which satisfies:
a^2 + b^2 = 1
c^2 + d^2 = 1
…
updated one year ago
10 replies
2 Medals
Mathematics
jayz657:
how to factor x^3 - y^3
show steps please
updated one year ago
13 replies
2 Medals
Mathematics
jayz657:
Help on math see picture
updated one year ago
8 replies
1 Medal
Mathematics
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