Find an equation for the sphere with the given center and radius.Center (0, 0, 6), radius = 10
A. x2 + y2 + z2 - 12z = 64
B. x2 + y2 + 10 z2 - 12z = 64
C. x2 + y2 + z2 + 12z = 64
D. x2 + y2 + 10 z2 + 12z = 64
Answer: A
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Solve.In 1996, an outbreak of a disease infected 11 people in a large community. By 1997, the number of those infected had grown to 35. Find an exponential growth function that fits the data. (Round decimals to three places.)
A. N(t) = 11e1.157t, where t is the number of years after 1997. B. N(t) = 11e11.57t, where t is the number of years after 1996. C. N(t) = 11e11.57t, where t is the number of years after 1997. D. N(t) = 11e1.157t, where t is the number of years after 1996.
List the ordered pair corresponding to the indicated point.
B
A. (-3, 4) B. (3, 4) C. (4, -3) D. (4, 3)
Solve the equation for all complex solutions, giving exact forms in your solution set.x4 + 6x3 + 7x2 - 6x - 8 = 0
A. {-1, 1, 2, 4} B. {-4, -2, 1} C. {-2, -1, 1, 4} D. {-4, -2, -1, 1}
Solve: 
A. 
B. 
C. 
D. 