Graph the circle.x2 + y2 + 2x + 2y - 23 = 0

A.

B.

C.

D.


Answer: A

Mathematics

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Solve the problem.Water is falling on a surface, wetting a circular area that is expanding at a rate of  How fast is the radius of the wetted area expanding when the radius is  (Round your answer to four decimal places.)

A. 0.0051 mm/s B. 0.0026 mm/s C. 391.6516 mm/s D. 0.0160 mm/s

Mathematics

Determine convergence or divergence of the alternating series.

A. Converges B. Diverges

Mathematics

Find the assessed value for the property.Annie Walker owns a small advertising company that has a market value of $2,415,000. If the advertising company is assessed at 42% of market value, what is the assessed value of the property?

A. $1,014,300 B. $10,143,000 C. $507,150 D. $1,400,700

Mathematics

Write the expression in standard form.

A.  + i
B.  + i
C.  + i
D.  - i

Mathematics