Solve the problem.The profits (in millions) for a company for 8 years was as follows: 
Find the cubic function of best fit to the data.
What will be an ideal response?
y = 0.03x3 - 0.34x2 + 1.31x + 0.17
Mathematics
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Decide if the set of ordered pairs does or does not represent a function.{(3, -9), (3, -1), (4, 8), (8, 9), (11, -5)}
A. Yes B. No
Mathematics
Simplify.
A. 0
B. Not defined
C. 551
D. 
Mathematics
Solve the equation.18 = 2k
A. 9 B. 16 C. 8 D. 15
Mathematics
Solve the problem.A company wishes to manufacture a box with a volume of 40 cubic feet that is open on top and is twice as long as it is wide. Find the width to the nearest foot of the box that can be produced using the minimum amount of material.
A. 3 ft B. 4 ft C. 6 ft D. 8 ft
Mathematics