Provide an appropriate response.You are graphing 2x2 + 3y2 > 5. You have drawn the graph of  What single point will allow you to determine the correct region?

A. (2, 5)
B. (2, 3)
C. (3, 5)
D. The origin


Answer: D

Mathematics

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The letters x and y represent rectangular coordinates. Write the equation using polar coordinates (r, ?).x2 + 4y2 = 4

A. 4 cos2 ? + sin2 ? = 4r B. cos2 ? + 4 sin2 ? = 4r C. r2(cos2 ? + 4 sin2 ?) = 4 D. r2(4 cos2 ? + sin2 ?) = 4

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Find the specified quartile.The weekly salaries (in dollars) of sixteen government workers are listed below. Find the upper quartile, QU.

A. $772.00 B. $698 C. $781 D. $763

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Provide an appropriate response.What are the domain and range for the equation y = 2x?

A. Domain: (0, ?); range: (-?, ?) B. Domain: (-?, ?); range: (0, ?) C. (-?, ?); range: [0, ?) D. Domain: (-?, ?); range: (-?, ?)

Mathematics

Simplify each side of the equation and then solve. Check your solution.7x + x = 8 - 32

A. 3 B. 8 C. -3 D. -8

Mathematics