Correct to the nearest tenth of a square foot, find the surface area of a sphere that has a diameter of length 12.8 feet. Use the calculator value of 
.
A. 257.4 
B. 514.7
C. 549.0
D. 1098.1
Answer: B
Mathematics
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Find the largest open interval where the function is changing as requested.Increasing f(x) = 
A. (-?, 0) B. (-?, 1) C. (1, ?) D. (0, ?)
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Write the mixed number as an improper fraction.11
A. 
B. 
C. 3
D. 
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Determine whether the given point is on the graph of the equation.y = 
; (0, 2)
A. Yes B. No
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Find the points of inflection.f(x) = 
x3 - 12x2 + 10x + 44
A. (3, 2) B. (3, -26) C. (3, 0) D. (0, 2)
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