Provide an appropriate response.Explain in your own words how you can tell from the equation whether the graph is a circle or an ellipse.
What will be an ideal response?
In the equation of a circle, the x2- and y2-terms have the same positive coefficient. In the equation of an ellipse, the x2- and y2-terms have different positive coefficients.
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 0.00142857 B. 700 C. 100 D. 0.07
Provide an appropriate response.Solve, checking for extraneous roots: 
+ 
= 5
A. x = 0 B. x = 10 C. x = -3 D. x = 2
Go through the Babylonian algorithm two times to approximate the given square root. Give four decimal places in your answer.
A. 5.5663 B. 5.5678 C. 5.5412 D. 5.5671
Solve the problem.Sue buys a house which has a rectangular yard measuring 9.8 meters by 14.2 meters. In one corner of the yard is a rectangular shed measuring 2.5 meters by 2.4 meters. Sue intends to grow grass in the whole of the yard. What is the area of the yard excluding the shed?
A. 139.16 m2 B. 2.5 m2 C. 133.16 m2 D. 1331.6 m2