Find the center and radius of the circle.9x2 - 9x + 9y2 + 9y - 4 = 0

A. , r = 
B. , r = 
C. , r = 
D. , r = 


Answer: C

Mathematics

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Complete the magic (addition) square.Use each number 24, 25, 26, 27, 28, 29, 30, 31, and 32 once.

A.

B.

C.

D.

Mathematics

Provide an appropriate response.Use division to express the (Dividend) as (Divisor)(Quotient) + (Remainder).

A. (x + 1)(3x2 - 4x + 6) - 1 B. (x + 1)(3x2 - 4x + 2) + 7 C. (x - 1)(3x2 + 2x) + 5 D. (x + 1)(3x2 + 2x) + 5

Mathematics

Solve for the missing values. Round money to the nearest cent, rate to the nearest tenth of a percent, and time to the nearest day.Principal: Interest: $870Rate: Time: 329 daysMaturity value: $11,126

A. $10,256; 9.1% B. $10,456; 9.5% C. $10,256; 9.3% D. $10,256; 9.7%

Mathematics

Predict the end behavior of the graph of the function.f(x) = -1.25x4 - x3 + x2 - 2x + 3

A. Down on left side, up on right side B. Up on left side, down on right side C. Down on both sides D. Up on both sides

Mathematics