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Questions Answered

orple8:
Group Title
Find a sixdigit multiple of 64 that consists only of the digits 1 and 2.
 updated 11 months ago
 30 replies
 5 Medals
Mathematics

yaoni:
Group Title
STATS QUESTION PLEASE!!
http://i289.photobucket.com/albums/ll211/zephyrxX_Y/ScreenShot20130510at75831PM_zpsaba64571.png
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

sneakygimli:
Group Title
solve the equation for x:
1  sin(x) = (root3)(cos(x))
…
 updated one year ago
 18 replies
 1 Medal
Mathematics

LindyLunt:
Group Title
Verify the trig identity: 2cos^2(x/2)=(sin^2x)/(1cosx)
 updated one year ago
 3 replies
 1 Medal
Mathematics

jmprz_793:
Group Title
the function f is defined by f(x)=√(x)
write down the expression for h(x)
 updated one year ago
 3 replies
 2 Medals
Mathematics

clavoie:
Group Title
Find the derivative of the following function.
 updated one year ago
 9 replies
 1 Medal
Mathematics

smo006:
Group Title
∈
What does this symbol mean ????
…
 updated one year ago
 5 replies
 1 Medal
Mathematics

jumpman97:
Group Title
Find the solution of y = 6x + 1 for x = 5
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

ashleypl:
Group Title
Find the angle between the given vectors to the nearest tenth of a degree.
u = <6, 1>, v = <7, 4>
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

ti8623er:
Group Title
Statistics Question: Normal Distibution
If Z is a standard normal random variable, what is:
…
 updated one year ago
 23 replies
 1 Medal
Mathematics

Presleyram:
Group Title
The bird population on an island is declining at a rate of 2.2% per year. If the population was 3500 in the year 2009, which is the best pre…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

mathissometimesannoyi:
Group Title
what would 14.4375 be rounded to in the hundreths place?
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

channie2003:
Group Title
Help please
factoring 27x^2+18x+3
 updated one year ago
 5 replies
 1 Medal
Mathematics

Lauren01:
Group Title
Find all solutions to the equation in the interval [0, 2π).
cos 2x  cos x = 0
 updated one year ago
 21 replies
 1 Medal
Mathematics

waleed_imtiaz:
Group Title
how to find the volume of a glass with the help of integration and with the use of ruler? please help me
 updated one year ago
 28 replies
 No Medals Yet
Mathematics

kmp:
Group Title
Suppose that the line l is represented by r(t) = <11 +2t, 23 +6t, 31 +8t> and the plane P is represented by 3x +4y +5z = 35.
1. Find the …
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

sylinan:
Group Title
Solve: 3(x − 1) − (x + 5) = 2
5
…
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

seancashmere:
Group Title
what is the antiderivative of f'(x)=4/(1x^2)^(1/2) if f(1/2) = 1?
 updated one year ago
 7 replies
 2 Medals
Mathematics

qwerter:
Group Title
How would I graph the following function:
y=sqrt(x+2)1
Thanks!
 updated one year ago
 9 replies
 2 Medals
Mathematics

6532bunny:
Group Title
Verify the identity.
sin (4u) = 2 sin (2u) cos (2u)
…
 updated one year ago
 6 replies
 1 Medal
Mathematics

mason2:
Group Title
I need help
is f(x)=74x a polynomial function?
what degree?
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Ambition:
Group Title
Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form…
 updated one year ago
 1 reply
 1 Medal
Mathematics

TedG:
Group Title
Draw the graph of 1/x on the interval [n; n + alpha], where alpha is some fixed, strictly positive
real number and n is a strictly positi…
 updated one year ago
 1 reply
 2 Medals
Mathematics

omgitsana:
Group Title
what is the slope of 9x4xlny=3 at (1/3,1)??
 updated one year ago
 2 replies
 1 Medal
Mathematics

burhan101:
Group Title
Restriction for logs
 updated one year ago
 12 replies
 1 Medal
Mathematics

JenniferSmart1:
Group Title
Is my answer true?
\[\frac3{5i}=\frac{3i}{5}\]
 updated one year ago
 6 replies
 2 Medals
Mathematics

Luis_Rivera:
Group Title
p
 updated one year ago
 9 replies
 1 Medal
Mathematics

marquezmic:
Group Title
how would i verify secxcscxtanx=cotx
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

jotopia34:
Group Title
What is the integral of ln(sqrt t)/t, stuck again!
 updated one year ago
 22 replies
 1 Medal
Mathematics

jotopia34:
Group Title
is the integral of x/x^2+3 equal to
1/2ln[x^2+3]+C?
 updated one year ago
 3 replies
 1 Medal
Mathematics
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