Metro Department Store's annual sales (in millions of dollars) during 5 years were
Plot the annual sales (y) versus the year (x) and draw a straight line L through the points corresponding to the first and
fifth years and derive an equation of the line L.
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Find the indicated probability.The following table displays a distribution for a group of retired people by career and age at retirement. 
Suppose one of these people is selected at random. Compute the probability that the person selected was an attorney and that they retired between 61 and 65. Round your answer to the nearest thousandth.
A. 0.119 B. 0.238 C. 0.282 D. 0.422
Expand using the binomial theorem.(x - 9y)5
A. x5 - 45x4y + 810x3y2 - 7290x2y3 + 32,805xy4 - 59,049 B. x5 - 45x4y + 1620x3y2 - 14,580x2y3 + 32,805xy4 - 59,049y5 C. x5 - 45x4y + 1620x3y2 - 14,580x2y3 + 32,805xy4 - 9y5 D. x5 - 45x4y + 810x3y2 - 7290x2y3 + 32,805xy4 - 59,049y5
Simplify the complex fraction.
A. x + 9 B. -(x - 9) C. -(x + 9) D. 9x(x + 9)
Solve the problem.A rectangular board is 4 by 14. How far from the center of the board will the foci be located to determine the largest elliptical tabletop? Round your answer to the nearest tenth.
A. 6.7 B. 5.0 C. 2.0 D. .3