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Questions Answered

a.karim:
Group Title
can you help me:
the region bounded by x=y^2 and x=2+y revolved about y=1
 updated one year ago
 11 replies
 No Medals Yet
Mathematics

AJW99:
Group Title
Let f(x)=4lnIsec(x)+tan(x)I find f"(x)
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

jarobins:
Group Title
how do you integrate sin(x)^2
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

jamieyang08:
Group Title
Four times the sum of a number and 15 is at least 120. Let x represent the number. Find all possible values for x.
A. x ³ 26
…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

kaylalynn:
Group Title
5. If g(x) = 3x −1 and f(x) = sqrt9x^2 then which of the following will have a domain of: [−3, 1/3) ∪ (1/3, 3]?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

amorfide:
Group Title
Soooooo I need help with a modulus/absolute value equation
…
 updated one year ago
 23 replies
 1 Medal
Mathematics

AJW99:
Group Title
If f(x) =e^2 +ln(5) find f'(x)
I know that lnx is 1/x so I am thinking that it will be 1/5 but I have no idea what to do with e^2. I just k…
 updated one year ago
 3 replies
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Mathematics

troll0062:
Group Title
3h4(2h5)=35
 updated one year ago
 8 replies
 1 Medal
Mathematics

DamnImBad:
Group Title
Andrew Goes For A Walk Every Night After Work. A Mop Of The Route Has A Scale Of 1:30,000 In CM
If Andrew Walks 1.8 Kilometers On Monda…
 updated one year ago
 5 replies
 1 Medal
Mathematics

Mrs.Sheppard:
Group Title
solve the system 3x+y=14
3x5y=6
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

onegirl:
Group Title
Solve 2 sin x  1 = 0 for 0 degree less than or equal to x less than 2 pi
 updated one year ago
 6 replies
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Mathematics

dmezzullo:
Group Title
ind 3x  y  3z if x = 2, y = 1, and z = 2.
13
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 updated one year ago
 5 replies
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Mathematics

hannahnana:
Group Title
find the sum of the 15 terms in the geometric sequence 4,12,36,108
 updated one year ago
 9 replies
 2 Medals
Mathematics

Mandy86:
Group Title
Find the domain of the composite function fg.
f(x) = 2x + 10; g(x) =
 updated one year ago
 8 replies
 1 Medal
Mathematics

crickamaxwell:
Group Title
Heather hits a tennis ball upward with an initial speed of 32 feet per second. After how many seconds does the ball hit the ground? Use the …
 updated one year ago
 4 replies
 1 Medal
Mathematics

AJTurnbull:
Group Title
what is the apparent weight of 60kg man in a car accelerating at 5m/s^2 down a straight road. my equation W(app)=MAMG or W(app)=M(ag) doe…
 updated one year ago
 6 replies
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Mathematics

monroe17:
Group Title
Use implicit differentiation to find an equation of a tangent line to the curve at a given point?
x^2 + 2xy  y^2 + x = 2
…
 updated one year ago
 8 replies
 1 Medal
Mathematics

Majectsmolnar:
Group Title
Is statistics a part of mathematics? Why do some curricula hold it as a different branch of mathematics?
 updated one year ago
 2 replies
 2 Medals
Mathematics

kymy_rose00:
Group Title
Which can be used to directly prove that angle 1equal angle 8?
 updated one year ago
 4 replies
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Mathematics

mey0st:
Group Title
:)
 updated one year ago
 2 replies
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Mathematics

tonipoo610:
Group Title
how to do decimal to percent on this calculator....
 updated one year ago
 21 replies
 2 Medals
Mathematics

lworkman202:
Group Title
I need help on 3/15 in lowest terms. Please help me!
 updated one year ago
 4 replies
 1 Medal
Mathematics

pabekjunior:
Group Title
lim_{rightarrow infty}\frac{ sqrt{4n^3+5} }{ 6n^3+7 }
i need this one for tommorow pls
 updated one year ago
 7 replies
 1 Medal
Mathematics

dsmith27.ds:
Group Title
Determine the odds against the spinner landing on green? 3red, 2yellow, 2blue, 1green
 updated one year ago
 18 replies
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Mathematics

linknissan:
Group Title
solve this question for free cookies
lim x0 (1/x^3) integral(x.ln(1+x)

…
 updated one year ago
 1 reply
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Mathematics

IMARRERO10:
Group Title
r 2.5=9
 updated one year ago
 3 replies
 2 Medals
Mathematics

kymy_rose00:
Group Title
Which angle is congruent to angle 1?
 updated one year ago
 7 replies
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Mathematics

kewlgeek555:
Group Title
Literal Equation problem?
 updated one year ago
 7 replies
 2 Medals
Mathematics

tianz2303:
Group Title
lim h>0 = ((u+h)^(1/3)  u^(1/3))/h
 updated one year ago
 28 replies
 1 Medal
Mathematics

mew55:
Group Title
integral 1 to infinity sqrt[x^21]/x^2
do i do trig substitution of sin^1?
 updated one year ago
 8 replies
 No Medals Yet
Mathematics
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