Find the center (h, k) and radius r of the circle with the given equation. 4x2 + 4y2 - 12x + 16y - 5 = 0
A. (h, k) = (- 
, 2); r = 
B. (h, k) = (
, -2); r = 
C. (h, k) = (
, -2); r = 
D. (h, k) = (- 
, 2); r= 
Answer: C
Mathematics
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Graph the function to find the stated characteristic of the graph.Graph f(t) = 3.5sin (
t + 
) -1 in 
by 
. State the period.
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C. ?
D. 
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