Write the standard form of the equation of the circle with radius r and center (h, k).r = 3; (h, k) = (9, -8)
A. (x - 9)2 + (y + 8)2 = 9
B. (x + 9)2 + (y - 8)2 = 9
C. (x + 9)2 + (y - 8)2 = 3
D. (x - 9)2 + (y + 8)2 = 3
Answer: A
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Solve. Give your answer as a mixed number if appropriate.
= 
A. 138
B. 21
C. 28
D. 2
Solve the problem.Find the foci and asymptotes of the following hyperbola:4y2 - 25x2 = 100
A. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
B. Foci: (
, 0), (-
, 0); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x
D. Foci: (0, 
), (0, -
); Asymptotes: y = 
x, y = - 
x
Calculate using the rules for order of operations.30 - 3 + 
÷ 5 + (-1)3Round to two decimal places, if necessary.
A. 29.50 B. 9.25 C. 6.40 D. 28.00
Solve the problem.Set up the triple integral for the volume of the sphere 
in rectangular coordinates.
A. 
B. 8
C. 
D. 8