Identify the given number as "Rational", "Irrational", or "Not a real number". If the number is rational, give its exact value. If the number is irrational, give a decimal approximation to the nearest thousandth.- 
A. Rational, -11
B. Irrational, -11.000
C. Irrational, -60.500
D. Not a real number
Answer: A
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The following table shows the number A , in millions, of traffic accidents t years after 2004. t 0 1 3 4 E 10.92 10.75 10.65 10.24? ? A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Explain in practical terms the meaning of the slope of the regression equation.D: What number of accidents does the regression line predict for 2009?
What will be an ideal response?
Find the indicated quantities for the appropriate arithmetic sequence.The population of a town was 27,500 at the beginning of 1970. If the population decreased 350 people per year, how many people lived in the town at the beginning of 1985?
A. 21,900 B. 22,600 C. 5250 D. 22,250
If the statement is true for all sets C and D, write "true." If it is not true for all sets C and D, write "false." Assume that C ? ?, U ? ?, and C ? U.U ? ?
A. True B. False
Determine the degree of each term of the polynomial.8x4 + 6w3 - 6w - 5y5 - 4
A. 8x4: degree 32; 6w3: degree 18; -6w: degree 1; -5y5: degree -25; 
B. 8x4: degree 4; 6w3: degree 3; -6w: degree 1; -5y5: degree 5; 
C. 8x4: degree 4; 6w3: degree 3; -6w: degree 1; -5y5: degree 5; 
D. 8x4: degree 8; 6w3: degree 6; -6w: degree -6; -5y5: degree -5; 