Solve the problem.The following points form a quadratic relationship: (1, 5.0), (2, 4.4), (3, 4.3), (4, 4.2), (5, 4.6), (6, 4.8), 
(8, 6.2). The x-coordinates are the years a particular company has been in operation and the y-coordinates are the profit, in millions, for that year. Use quadratic regression to determine the profit in the fourth year.
A. 4.35 million
B. 4.20 million
C. 4.27 million
D. 6.5 million
Answer: C
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Two measurements are given. Find the absolute difference and then find the relative difference as a percentage. Assume that the first quantity is the compared value and the second quantity is the reference value. Round answers to the nearest tenth if necessary.In a certain country, the life expectancy for men is 70.6 years while the life expectancy for women is 75.7 years.
A. Absolute difference: 5.1 years Relative difference: 7.2% B. Absolute difference: -5.1 years Relative difference: -7.2% C. Absolute difference: -5.1 years Relative difference: -6.7% D. Absolute difference: -5.1 years Relative difference: -0.7%
Convert the measure from degrees to radians. Write your answer as a decimal rounded to two decimal places.67°
A. 1.07 B. 0.97 C. 1.17 D. 0.87
Change the word statement to an equation. Use x as the variable.A number minus 5 equals 5.
A. 5 - x = 5 B. x = 5 - 5 C. x - 5 = 5
Determine if the function is even, odd, or neither.f(x) = 2x3 - 4x2 + 3
A. Neither B. Odd C. Even