Find the equation of the quartic function that is the best fit for the given data. Round your final values to two decimal places.
?
x
y
1
4.2
2
-4.3
3
-34.1
4
-97.7
5
-210.0
6
-385.9
7
-642.8
?
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Decide whether the statement is true or false. If it is false, tell why.If k is a positive integer, then x2 = k will have one rational and one irrational solution.
A. True B. False; there will be either two rational solutions or two irrational solutions. C. False; there will always be two rational solutions.
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Round to the indicated place value.Round to the nearest one: 475.36
A. 475 B. 476 C. 475.40
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Use the quadratic formula to solve the equation.p2 + 5p - 5 = 0
A. 
B. 
C. -5 ± 3
D. 
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Find a value of k that will make f a probability density function on the indicated interval.f(x) = kx3; [0, 2]
A. 
B. 
C. 
D. 
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