Find the center and radius of the circle whose graph is shown. Write the standard form of the equation of the circle.
A. r = 
; (h, k) = (-4, 2); (x + 4)2 + (y - 2)2 = 5
B. r = 5; (h, k) = (-4, 2); (x + 4)2 + (y - 2)2 = 25
C. r = 5; (h, k) = (-4, 2); (x - 4)2 + (y + 2)2 = 25
D. r = 
; (h, k) = (-4, 2); (x - 4)2 + (y + 2)2 = 5
Answer: B
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Evaluate the integral.
A. 
(e - 1)2
B. 
(e - 1)2
C. 
(e2 - e)2
D. 
(e2 - e)2
Write the converse, inverse, or contrapositive of the statement as requested.If I were young, I would be happy.Converse
A. If I were young, I would not be happy. B. If I were not happy, I would not be young. C. If I were not young, I would not be happy. D. If I were happy, I would be young.
Choose the best estimate from the list.28
+ 24
is approximately 52, 52
, 52
, 52
.
A. 52
B. 52
C. 52
D. 52
Use the laws of exponents to simplify. Write the answer with positive exponents.101/4 ? 103/4
A. 101/4
B. 10
C. 
D. 103/16