johnnyalln
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johnnyalln:
Group Title
For which x values is the graph of y=(1/2)x above the xaxis?
 updated one year ago
 5 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Express as a single natural log: 4lnx+3lny5lnz
 updated one year ago
 7 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Solve for x: \[\log_{6}(x+4)\log_{6}(x4)=\log_{6}3 \]
 updated one year ago
 13 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
For which x values is the graph of y=(1/2)^x above the xaxis?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Simplify: (96i)^2
 updated one year ago
 3 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Simplify the expression: \[(\tan \Theta+1)(\tan \Theta1)\]
 updated one year ago
 5 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
What is the minimum value of the function: \[y=3\cos 2Pix\]
 updated one year ago
 6 replies
 2 Medals
Mathematics

johnnyalln:
Group Title
Which of these angles is coterminal with 215degrees. 1115, 905, 1285, or 935?
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Please Quick!! Write the equation for a parabola with focus at (11,4) and vertex at (1,4).
 updated one year ago
 4 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
PLEASE HELP!! Find an equation for the hyperbola in standard form. \[9x^216y^2+126x+64y+233=0\]
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Write the equation for a parabola with focus at (11,4) and vertex at (1,4).
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Identify the type of conic. 3x^2+3y^2+30y18x+17=10
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Determine the type of conic without graphing. y+xyy^2x^2=5x+x^2y^2
 updated one year ago
 7 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Identify type of conic, if any, and state its vertex or center. \[3x^212x+3y^26=0\]
 updated one year ago
 6 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Identify the vertices of the hyperbola. \[\frac{ (y+2)^2 }{ 36 }\frac{ (x3)^2 }{ 16 }=1\]
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Determine the vertices, asymptotes, and foci of the hyperbola. \[\frac{ x^2 }{ 64 }\frac{ y^2 }{ 9 }=1\]
 updated one year ago
 2 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Find the center of the hyperbola described by the equation. \[\frac{ y^2 }{ 12 }\frac{ (x+8)^2 }{ 20 }=1\]
 updated one year ago
 2 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Find the center of the hyperbola described by the equation. \[\frac{ y^2 }{ 12 }\frac{ (x+8)^2 }{ 20 }=1\]
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Write the equation for the ellipse with horizontal minor axis of length 8 and foci located at (0,5) and (0,5).
 updated one year ago
 4 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Can someone please help! Find the focus of the parabola that has vertex (4,1), opens vertically, and passes through the point (3,4).
 updated one year ago
 11 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
@Hero ... can you help? Find the focus of the parabola that has vertex (4,1), opens vertically, and passes through the point (3,4).
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Any thoughts? Is y+xyy^2x^2=5x+x^2y^2 a conic??? If so, what type?
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
HELP!! Find the focus of the parabola that has vertex (4,1), opens vertically, and passes through the point (3,4).
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Please Help!! Find the focus of the parabola that has vertex (4,1), opens vertically, and passes through the point (3,4).
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Please help! Find the equation of a parabola with its vertex at the origin if its directrix is y=6.
 updated one year ago
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Solve for x: \frac{ 1 }{ 27 }=9^{7x+3}
 updated one year ago
 16 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Expand and simplify logarithm: \[\log_{3} 7x(1x)\]
 updated one year ago
 7 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
Identify which of the following functions decreases as x increases: dw:1355684010733:dw
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

johnnyalln:
Group Title
Evaluate: \[3/2\log_{9} \sqrt{9}\]
 updated one year ago
 2 replies
 1 Medal
Mathematics

johnnyalln:
Group Title
For which xvalues is the graph of y=7^x below the xaxis??
 updated one year ago
 1 reply
 1 Medal
Mathematics
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