johnnyalln
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Questions Asked

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

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

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

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

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

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

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

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

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

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

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

johnnyalln:
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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