Write the equation of the circle in standard form.

 

A.
B.
C.
D.
E.


Answer: B

Mathematics

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Find the product.(3x - 6y2)2

A. 6x2 + 12y4 B. 9x2 - 36xy2 + 36y4 C. 9x2 + 36y4 D. 9x2 + 36xy2 + 36y4

Mathematics

Solve the problem.Solve for a: 

A. a = 
B. a = 5
C. a = 6
D. a = 

Mathematics

In the given problem, (a) identify the percent; (b) identify the whole; and (c) identify the part. Write "unknown" if the answer cannot be found in the problem.What is 50% of 41 runners?

A. (a) unknown; (b) 50 runners; (c) 41 runners B. (a) 50%; (b) unknown; (c) 41 runners C. (a) 41% (b) 50 runners; (c) unknown D. (a) 50%; (b) 41 runners; (c) unknown

Mathematics

Find the least common denominator (LCD).

A. 8(r + 7)2 B. 8(r + 7) C. r(r + 7)2 D. 8r(r + 7)2

Mathematics