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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Write as a decimal.77%
A. 0.77 B. 0.66 C. 0.077 D. 7.7
Provide an appropriate response. Determine the mean age of a student in a technical mathematics class whose ages are: 42, 18, 19, 20, 23, 36, 18, 25, 20, 20, 24, 22, 26, 29, 37, 20, 20, 27, 42, 51, 24, 45, 24, 18, 31.
A. 27.2 B. 24 C. 20.7 D. 20
Write out the first five terms of the sequence.an = 2n
A. 2, 4, 8, 16, 32 B. 1, 4, 9, 16, 25 C. 4, 8, 16, 32, 64 D. 1, 2, 4, 8, 16
Simplify. Write your answers in the form of a+bi, where a and b are real numbers.(-8 + 2i)2
A. 68 + 32i B. 60 + 32i C. 68 - 32i D. 60 - 32i