An arch is a semi-ellipse 18 meters wide and 9 meters high. Write the equation of the ellipse if the ellipse is centered at the origin. Express the equation in standard form.
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Please enter the terms of the equation without the units.
What will be an ideal response?
Mathematics
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Determine the type of curve from the given information.The cross section of a satellite dish is in the shape of a conic with the receiver sitting at the only focus point. What type of curve is represented by the cross section of the dish?
A. Circle B. Ellipse C. Parabola D. None of the above
Mathematics
Provide an appropriate response.Explain the error in the following: log3 2 + log3 M = log3 (2 + M).
What will be an ideal response?
Mathematics
Multiply.- 
A. 1
B. - 
C. - 1
D. 
Mathematics
Write the expression in lowest terms.
A. 
B. 
C. 
D. 
Mathematics