Questions Answered

Auxuris:
Group Title
If f(x)=sinx^2, find f'(x) and hence find integrate(xcosx^2)dx
okay i think i'm having a bit of problem with the front part.. is it the s…
 updated 17 hours ago
 8 replies
 1 Medal

forzamilan:
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help please .. it is about derivatives application
 updated 18 hours ago
 19 replies
 2 Medals

ButterflyHope:
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Urgent (will give medal): If a1 = 1 and a2 = 1 and An = A n  1 + A n  2, then what is A4?
Thanks c:
 updated 19 hours ago
 2 replies
 1 Medal

e.chado:
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sketch the limit as x approaches 3 from the left of h(x)=infinity
…
 updated 19 hours ago
 2 replies
 No Medals Yet

justsmile531:
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A chemist mixes a 10% hydrogen peroxide solution with a 25% hydrogen peroxide solution to create 30 liters of a 15% hydrogen peroxide soluti…
 updated 19 hours ago
 28 replies
 2 Medals

adamaero:
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Please help with a general question about (organic chemistry) functional groups
 updated 20 hours ago
 4 replies
 1 Medal

knightwolf1:
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A statement we accept as true without proof is a
…
 updated 19 hours ago
 3 replies
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ButterflyHope:
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Urgent (will give medal): If An = 2^n  3, then what is the fifth term of the sequence? Can someone please explain it to me, I hate these ki…
 updated 20 hours ago
 5 replies
 2 Medals

cheergirl12345678:
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all atoms of the same element have the same
 updated 19 hours ago
 1 reply
 No Medals Yet

adamaero:
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Organic chem: is the functional group for alcohol no longer when looking at carboxylic acid group?
 updated 20 hours ago
 4 replies
 1 Medal

Kainui:
Group Title
If you have a function with slope m, then why doesn't the inverse function have a slope of 1/m?
 updated 21 hours ago
 4 replies
 1 Medal

ikram002p:
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Help me please (topology spaces )
 updated 22 hours ago
 24 replies
 4 Medals

Kainui:
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Rubber band topology thing
 updated 22 hours ago
 24 replies
 3 Medals

Kainui:
Group Title
What is the power series for x^x?
 updated yesterday
 18 replies
 4 Medals

surryyy:
Group Title
If we toss 3 coins, what is the probability that exactly 1 tail will appear?
Answer
…
 updated yesterday
 8 replies
 2 Medals

maddieleee:
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..
 updated yesterday
 1 reply
 No Medals Yet

bmwlover18899:
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Find all complex zeros of
f(x) = x^4+2x^33x^2+24x180
 updated yesterday
 5 replies
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hadz99:
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assignment : positive and negative and increasing and decreasing intervals
 updated yesterday
 2 replies
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happykiddo:
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Please help integrals
…
 updated 21 hours ago
 14 replies
 2 Medals

gIittergoddess:
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.
 updated yesterday
 27 replies
 7 Medals

Astrophysics:
Group Title
Find the sum of the series
 updated yesterday
 10 replies
 4 Medals

edcion:
Group Title
integral from 2 to 2 of 1/(x^24)
i spit into 2 integrals and do trig sub x=2sec@ @=theta. I get to 1/2 lim t>2+ of [lncsc@+cot@]fro…
 updated yesterday
 48 replies
 5 Medals

Kainui:
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Medal+fan to whomever finds the most solutions/best ideas about this problem for fun:
 updated 2 days ago
 20 replies
 3 Medals

magepker728:
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This site needs to be updated just saying....
 updated yesterday
 41 replies
 5 Medals

Sheraz12345:
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We have 6 english books and 6 math books.. In how many ways we can arrange the books if only two english books are together and the rest ar…
 updated 4 days ago
 14 replies
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jfd"LKFd:
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When 39,500 is divided by an integer n, the quotient is 123 and the remainder is 17. Find n.
 updated 4 days ago
 1 reply
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sammibabe:
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how do i switch to a different subject???
 updated 4 days ago
 4 replies
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maaria97:
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integrate x^2 (x^3+3) using u^2 =x^3 +3
 updated 4 days ago
 2 replies
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rpsalz95:
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whats the integral of (cot^3x)(csc^19x)dx?
 updated 4 days ago
 1 reply
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needhelp1234501:
Group Title
write an equation to represent the statement "four less then the product of three and x is twentythree "
 updated 4 days ago
 8 replies
 1 Medal
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