nissn
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 Questions Asked
 18
 Questions Answered
 14
 Medals Received
 7
Questions Answered

nissn:
integrate (e^x*sin x dx
How do I do This I know the answer should be (e^x*sin (x))/2  (e^x*cos (x))/2
…
 updated 10 months ago
 13 replies
 1 Medal
Mathematics

coe:
Mick built a large cubeshaped toy box for his younger brother. The toy box has a side length of 5 feet. After his younger brother put block…
 updated 11 months ago
 10 replies
 1 Medal
Mathematics

nissn:
find the fourier series of this
 updated one year ago
 26 replies
 2 Medals
Mathematics

nissn:
draw the graph of the periodic function
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

marcopolo201114:
HELLPPPP
All of the following equations have the same solution except _____.
…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

BrennaM:
1/3x = 12
 updated one year ago
 9 replies
 1 Medal
Mathematics

BrennaM:
4(x  3) + 5x = 48
 updated one year ago
 3 replies
 1 Medal
Mathematics

KDLake420:
Of 410 consumers polled, some purchase music on CDs, some only download music, and some do both. If 290 people polled purchase CDs and 220 p…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

nissn:
how to find the sum of this?
 updated one year ago
 9 replies
 2 Medals
Mathematics

nissn:
can someone help me with this? (statics)
I have to find the forces in S1, S4 and S6 with method of sections
 updated one year ago
 10 replies
 1 Medal
Mathematics

nissn:
can someone help me with this? (statics)
I have to find the forces in S1, S4 and S6 with method of sections
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

nissn:
what is the general term of this sequence:
1, 2, 3, 4, 5
 updated one year ago
 10 replies
 1 Medal
Mathematics

staylo34:
what percent of 240 is 30
 updated one year ago
 5 replies
 3 Medals
Mathematics

lonewolf265:
Multiple choice :)
The amount to which $1000 accumulates if invested for 2 years at 10% interest paid annually is?
…
 updated one year ago
 8 replies
 1 Medal
Mathematics

ChrisNeedsHelp:
Find the exact value of the following. Do NOT use labels in your answer and do NOT round your answer.
Find xy, for x = 75.9 and y = 2.6…
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

maameb:
you are trying to cool your bedroom using an old air conditioner the rating on the air conditioner claims that it is suitable for volumes un…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

maameb:
you exercise at home everyday by running around the block. You know that the distance around the block is equal to 3,000 feet. How many time…
 updated one year ago
 13 replies
 No Medals Yet
Mathematics

galyn:
Al gets a 7% commission on every car he sells. If he was given $1600 for specific car he sold, what was the selling price of the car?
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

nissn:
how to find the eigenvector of this
1 0 1
…
 updated 2 years ago
 13 replies
 1 Medal
Mathematics

nissn:
This matrix is not diagonalizable. why not?
…
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

nooklashon:
Arianna kicks a soccer ball off the ground and into the air with an initial velocity of 42 feet per second. Assume the starting height of th…
 updated 2 years ago
 2 replies
 2 Medals
Mathematics

nissn:
Use matrices and decide the value of P and Q so that the system has no solution.
x1+x2+3x3=2
…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

nissn:
Use matrices and decide the value of P and Q so that the system has no solution and that the system has infinity solution
x1+x2+3x3=2
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

nissn:
how to solve this using matrices:
x1+2x22x3+x4=2
…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

14yamaka:
How do we find the area of a nonagon if each side is 3 cm? Please and thanks.
 updated 2 years ago
 19 replies
 1 Medal
Mathematics

nissn:
use induction to prove the statement counts for all natural numbers n≥1
P(n):1+1/2^2+1/3^2+......+1/n^2≤21/n…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

nissn:
2pi(integrate)(x(x^2x^3)dx 2pi(integrate)(x(x^2x^3)dx @Mathematics
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

nissn:
how to integrate (x+14)/(x^2+3x4) how to integrate (x+14)/(x^2+3x4) @Mathematics
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

nissn:
the graphs to the functions f(x)=x^2 and g(x)=2x^2 x^3 delimits a surface F. what is the area of F
the graphs to the functions f(x)=x^2 a…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

Gabster8889:
simplify the expression (3y^5)^2(x^3y)
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics
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