Questions Answered

ns36:
Group Title
Help with sequences and series:
Show that the function f(x) = sum from 0 to infinity ((1)^n * x^(2n))/((2n)!) is a solution of the differ…
 updated 2 years ago
 10 replies
 2 Medals

ns36:
Group Title
Find a power series representation for f(x) = ln(1x) and find the radius of convergence. Please help!
 updated 2 years ago
 16 replies
 4 Medals

RiyaMoon:
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(2x+1)(3x2+2x+1)=
 updated 2 years ago
 2 replies
 No Medals Yet

ns36:
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This is a very difficult problem  please help!!!
Let h(n) and and S(n) be the partial sums of the harmonic and alternating harmonic seri…
 updated 2 years ago
 5 replies
 No Medals Yet

ncorrea92:
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derivative of
cos^5 (pix13)
 updated 2 years ago
 8 replies
 1 Medal

ZachKetchup:
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(x^3)^5
A.x^8
B.x^15
…
 updated 2 years ago
 2 replies
 4 Medals

princessw.:
Group Title
fractions. find the sum or difference. simplify if possible. 4/7  1/4 =
 updated 2 years ago
 3 replies
 No Medals Yet

alexanthony509:
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4. Graph the two equations to solve the system. What is the solution?
1/2 x  2y = 4 and 4y  x = 8
(2, 0)
…
 updated 2 years ago
 1 reply
 No Medals Yet

LovePiko:
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136 = 8y (Show Work)
 updated 3 years ago
 1 reply
 1 Medal

yugobister:
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27^2/3
 updated 3 years ago
 9 replies
 2 Medals

Numbers:
Group Title
penny had $6.50 nick had $1.00 penny gave half of her money to nick how much does nick have now?
 updated 3 years ago
 1 reply
 1 Medal