sanchez9457
 Name:
 Gerardo Sánchez
 School:
 University of California  Davis
 About:
 Derp
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Questions Answered

sanchez9457:
Group Title
C program question:
If i have a program that asks the user for a positive integer an i save that in the variable n. And then i have a whi…
 updated 9 months ago
 7 replies
 2 Medals
Mathematics

sanchez9457:
Group Title
Find the particular solutions of the following ODE:
y''+2y'3y=e^t
 updated 10 months ago
 12 replies
 1 Medal
Mathematics

ponchanit:
Group Title
what is half of 2pi/3?
…
 updated one year ago
 3 replies
 2 Medals
Mathematics

mathemathecian:
Group Title
do you know Fubinis's theorem?
 updated one year ago
 13 replies
 3 Medals
Mathematics

farmergirl411:
Group Title
Solve for x
4e^x+e^x(4x3)=0
 updated one year ago
 6 replies
 1 Medal
Mathematics

farmergirl411:
Group Title
I have the answer I just need someon to check me.
When a 204 pound person is injected with the drug Advil the amount of the drug, in mg, le…
 updated one year ago
 3 replies
 1 Medal
Mathematics

appleduardo:
Group Title
whats the integration of this function?
 updated one year ago
 20 replies
 1 Medal
Mathematics

Zarby:
Group Title
Find the indefinite integral of (5x+7)dx
Thanks!
Answer is (5/2)x^(2) +7x +C
…
 updated one year ago
 8 replies
 1 Medal
Mathematics

sanchez9457:
Group Title
Double Integral:
 updated one year ago
 12 replies
 1 Medal
Mathematics

sanchez9457:
Group Title
Suppose twelve vectors start from 6:00 at the bottom instead of (0,0) at the center. The vector to 12:00 is doubled to (0,2). Add the new tw…
 updated 5 months ago
 5 replies
 No Medals Yet
Mathematics

sanchez9457:
Group Title
How do you get 3/2(5e) from that?
 updated one year ago
 7 replies
 1 Medal
Mathematics

utkFRESH:
Group Title
(cos^2x + sin^2x)/(cosx+sinx)^2
Please simplify thanks
 updated one year ago
 6 replies
 1 Medal
Mathematics

gtvpa:
Group Title
domain of f(x) = 4^x
 updated one year ago
 1 reply
 1 Medal
Mathematics

KerenNicole:
Group Title
Algebra 1 help on radicals
 updated one year ago
 23 replies
 1 Medal
Mathematics

JennaCron:
Group Title
what is the factored form of the expression 9x^2+12x+4
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

sanchez9457:
Group Title
Find all the local maxima, local minima, and saddle points of the function:
f(x,y) = 2xy5x^22y^2+4x+4y4
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

sanchez9457:
Group Title
Determine convergence or diverge of ((1)^n)((2)^n)/(n^3)
 updated one year ago
 9 replies
 No Medals Yet
Mathematics

sanchez9457:
Group Title
Does the series diverge or converge? What test Gould I use?
(((1)^n )((2)^n))/n^3)
This is really bugging
…
 updated one year ago
 4 replies
 2 Medals
Mathematics

sanchez9457:
Group Title
Find the interval of convergence of the series:
(((1)^(n+1))*(x2)^n))/((5^n)(sqrt(n)))
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

sanchez9457:
Group Title
Okay so let's say i have a string passed on to me:
a = "hello;theyarearbitrary;lengths; "
i want just the words before ';'. i know i can u…
 updated one year ago
 10 replies
 1 Medal
Mathematics

mitchelsewbaran:
Group Title
What is the 7th partial sum of ∑[i=1,∞,6(3)^(i1)] ?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

sanchez9457:
Group Title
Why does the limit of x^n as n approaches infinity equal 0?
 updated one year ago
 4 replies
 5 Medals
Mathematics

christinewilliams:
Group Title
Solve 8x2 + 7x  15 =  7. Enter your answers as decimals rounded to two places.
in order from least to greatest.
 updated one year ago
 32 replies
 No Medals Yet
Mathematics

peekaboopork:
Group Title
HEEEELPP ME!!!! The vertices of a right triangle are A(3,3), B(1,4), C(1,5) Find the area of the triangle.
Answer: 17
 updated one year ago
 29 replies
 1 Medal
Mathematics

Neeshy:
Group Title
Q  7 5/6 = 6 1/2
 updated one year ago
 108 replies
 No Medals Yet
Mathematics