Find the center and radius of the circle.x2 + y2 = 49
A. Center: (1, 1), radius: 49
B. Center: (0, 0), radius: 49
C. Center: (0, 0), radius: 7
D. Center: (1, 1), radius: 7
Answer: C
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Write the compound statement in words.Let r = "The puppy is trained." p = "The puppy behaves well." q = "His owners are happy."r ? (p ? q)
A. The puppy is trained if the puppy behaves well and his owners are happy. B. The puppy is trained, or if the puppy behaves well then his owners are happy. C. The puppy is trained, and if the puppy behaves well then his owners are happy. D. If the puppy is trained then the puppy behaves well, and his owners are happy.
Write the set in set builder notation.The odd natural numbers less than 53.
A. {x ? N?x is odd and x ? 51} B. {x ? N?x < 53} C. {x ? N?x < 52} D. {x ? N?x is odd and x ? 53}
Use the quadratic formula to solve the equation.x2 - x = 20
A. 4, 5 B. -4, 5 C. -4, -5 D. 1, 20
For the given functions f and g, find the requested composite function.f(x) = 
, g(x) = 
;
Find (f ? g)(x).
A. 
B. 
C. 
D. 