mathteacher1729
 Name:
 Joe
 School:
 Johns Hopkins University CTY Online
 About:
 Yes, I actually teach math (and juggle). :)
http://www.youtube.com/user/mathteacher1729
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Questions Answered

muzzammil.raza:
Group Title
Mean Value Theorem Help!!!!!!!
 updated 11 months ago
 4 replies
 1 Medal
Mathematics

Ash_rosales422:
Group Title
291.04 is what percent of 856
 updated 11 months ago
 3 replies
 No Medals Yet
Mathematics

calchelpneededplz:
Group Title
Need help on calc plz help
Given curve defined by x^2siny=y+4
Show that dy/dx = 2x/(1+cosy)
 updated 11 months ago
 23 replies
 2 Medals
Mathematics

SPrezzy:
Group Title
Someone please tell me why this is wrong and help. Picture attached. Giving medals.
 updated 11 months ago
 6 replies
 2 Medals
Mathematics

lelllll1:
Group Title
Given the function k(x) = x2, compare and contrast how the application of a constant, c, affects the graph. The application of the constant …
 updated 11 months ago
 14 replies
 No Medals Yet
Mathematics

pabloecortez07:
Group Title
Help with Geometry:
Solve for the missing variables ( x and y)
 updated 11 months ago
 3 replies
 1 Medal
Mathematics

Ash_rosales422:
Group Title
289.25 is 89% of what number
 updated 11 months ago
 5 replies
 2 Medals
Mathematics

theduggal07:
Group Title
A tangent to the parabola y=3x^27x+5 is perpendicular to the x+5y10=0. Determine the equation of the tangent
 updated 11 months ago
 1 reply
 1 Medal
Mathematics

hawkfalcon:
Group Title
Write as a power of three
 updated 11 months ago
 5 replies
 1 Medal
Mathematics

ikram002p:
Group Title
prove that a line cannot be contained in the interior of a triangle . the interior of a triangle is defined to be the intersection of the in…
 updated 11 months ago
 9 replies
 No Medals Yet
Mathematics

Haseeb96:
Group Title
My account Does not show smart score and recieved messages also?
Please help me
 updated 11 months ago
 15 replies
 5 Medals
Mathematics

Dumbblonde:
Group Title
Need help with metric conversions!
(Sorry if wrong genre, couldn't find right subject to put this in)
1. Compare using <,>,=.
…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

iamirapatubo:
Group Title
Need help with functions. Problem: Gerri made a function machine. Find the rule for Gerri's function machine.
1 Goes in 1 Comes Out. Wha…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Sav_1012:
Group Title
help??
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

Jamierox4ev3r:
Group Title
Hello OS friends :) To all those who have a minimum wage job...what must you do to maintain semicomfy living environment? do u budget? what…
 updated one year ago
 8 replies
 4 Medals
Mathematics

nicole0109:
Group Title
if six Tshirts sell for $42.00. what is the cost of nine shirts at the same rate?
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

morningperson1991:
Group Title
find the vertex, focus and directrix of y^26u+11=2x. can someone check my answers please?
 updated one year ago
 7 replies
 1 Medal
Mathematics

luv2chatxoxo:
Group Title
Eliminate the parameter.
x = 5t, y = t + 8
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

SunshineGirl:
Group Title
Find x of the triangle?
 updated one year ago
 7 replies
 No Medals Yet
Mathematics

lornbeach:
Group Title
Find the real numbers x and y that make the equation true.
3 + yi = x + 6i
 updated one year ago
 21 replies
 2 Medals
Mathematics

deartori:
Group Title
factor using the formula for the sum or difference of two cubes
8x^31
…
 updated one year ago
 12 replies
 2 Medals
Mathematics

sean8378:
Group Title
can't solve this... S(x)=4/5x2 X= 3, 0, and 2 S=... I don't get it and how am i supposed to use all of the X's and What I do afte…
 updated one year ago
 6 replies
 1 Medal
Mathematics

ExplainItLikeImFive:
Group Title
Polar coordinates of a point are given. Find the rectangular coordinates of the point.
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

Mitch2014:
Group Title
Use the quadradtic model y=4x^23x+4 to predict y if x equals 5.
 updated one year ago
 5 replies
 2 Medals
Mathematics

lmschuur:
Group Title
Solve the system of equations using substitution... I can't figure out how to do this one since it's not just y='s I'm lost. Please help!! …
 updated one year ago
 6 replies
 3 Medals
Mathematics

KP123:
Group Title
Hello guys! I have h[x]= cube root of x and I need to find absolute extrema. Please help
…
 updated one year ago
 8 replies
 1 Medal
Mathematics

ashleedean12:
Group Title
inverse tan[tan(6pi/7)]
i need an exact answer using pi as needed. can someone explain to me how to solve this?
 updated one year ago
 18 replies
 1 Medal
Mathematics

danddhs:
Group Title
√36 / ((23i)+(3+2i)) rationalize the denominator
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Nika2578:
Group Title
if you plot (1,2), (5,2), (5,4), (1,4) what shape do you get
 updated one year ago
 24 replies
 3 Medals
Mathematics

aman07:
Group Title
Let * be a binary operation on Real numbers
defined by
…
 updated one year ago
 53 replies
 5 Medals
Mathematics
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