Determine whether the graph of the equation is a circle or an ellipse.
+ 
= 1
A. Circle
B. Ellipse
Answer: A
Mathematics
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Give an appropriate answer.Given the function f(x, y, z) and the positive number ? as in the formal definition of a limit, find a positive number ? as in the definition that insures 
< ?.f(x, y, z) = x + y - z ; ? = 0.09
What will be an ideal response?
Mathematics
Use the linearization of the function to approximate the value of the function. Give your answer in the form indicated.
Give your answer as a decimal. Round to 4 decimal places if necessary.
A. 1.9950 B. 2.0100 C. 2.0050 D. 2.0200
Mathematics
Fill in the missing value.52,814 mL = _____________ daL
A. 528,140 B. 0.52814 C. 5.2814 D. 52.814
Mathematics
Solve the quadratic equation by completing the square.x2 + 3x - 9 = 0
A. {-3 ± 3
}
B. 
C. 
D. 
Mathematics