Use regression to find a quadratic function that best fits the data. Give results to the nearest hundredth.
A. f(x) = -0.03 + 3.78x - 6.74
B. f(x) = 1.40x2 + 27.15x + 14.44
C. f(x) = -1.40x2 + 27.15x - 14.44
D. f(x) = 5.66x2 - 39.888x + 99.29
Answer: C
Mathematics
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A. 3 B. 0 C. -3 D. 9
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Use a calculator to compute the first 10 iterations of Newton's method when applied to the function with the given initial approximation. Make a table for the values. Round to six decimal places.f(x) = x3 + x - 9; x0 = 1
A. 
B. 
C. 
D. 
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Find the area of the specified region.Inside the cardioid r = ?(1 + sin ?), ? > 0
A. 
- 2?2
B. 2??
C. 
+ 2?2
D. 
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Find cot ?.
A. 
B. 
C. 
D. 
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