Find the center and radius of the circle with the given equation. x2 + y2 = 9

A. Center (0, 0), r = 9
B. Center (3, 3), r = 3
C. Center (3, 3), r = 9
D. Center (0, 0), r = 3


Answer: D

Mathematics

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A.  - 5 sec -1   + C
B. ln  -  + C
C.  - 5 sec -1   + C
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Considering the given value of t, choose the ordered pair that lies on the graph of the given pair of parametric equations.x = -4t + 8, y = 3t - 3; t = -7

A. (4, 0) B. (20, -18) C. (-3, -7) D. (36, -24)

Mathematics

For the situation, classify each item as an undefined term, a defined term, a postulate, or a theorem. ? The game of Clue ? a. The pack of cards consists of three groups: Suspects, Rooms, and Weapons. b. playing board c. a die d. a weapon e. Miss Scarlet always plays first. ?

A. Item a is a postulate, b is an undefined term, c is an undefined term, d is an undefined term and e is a postulate. B. Item a is a postulate, b is an undefined term, c is an undefined term, d is a defined term and e is a postulate. C. Item a is a postulate, b is an undefined term, c is an undefined term, d is a defined term and e is a theorem. D. Item a is a theorem, b is an undefined term, c is an undefined term, d is a defined term and e is a postulate. E. Item a is a postulate, b is a postulate, c is an undefined term, d is a defined term and e is a postulate.

Mathematics

Find the payment necessary to amortize the loan.$40,000; 8% compounded annually; 10 annual payments

A. $5961.16 B. $5603.03 C. $6403.18 D. $5960.27

Mathematics