Solve the problem.The following table shows the team payroll (in millions of dollars) of several major league baseball teams along with their winning percentages for the 1999 season. Determine the correlation coefficient for the team payroll and the winning percentage.

A. 0.8471
B. 0.5526
C. 0.4833
D. 0.6248


Answer: B

Mathematics

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Solve the problem.Let D be the smaller cap cut from a solid ball of radius 8 units by a plane 4 units from the center of the sphere. Set up the triple integral for the volume of D in rectangular coordinates.

A.
B.
C.
D.

Mathematics

Solve the problem.General Insurance offers a $500,000 life insurance policy. Monthly rates for women and men are shown in the table for various ages.   Monthly Rate (dollars)Let W(t) and M(t) be the monthly rates (in dollars) for women and men, respectively, both at t years of age. Find the regression equation for M and predict how much a 38-year-old man would pay per month for a $500,000 policy.

A. M(t) = 0.79(1.07)t; 10.33 B. M(t) = 6.23(1.07)t; 81.48 C. M(t) = 6.44(1.08)t; 119.95 D. M(t) = 0.58(1.08)t; 10.80

Mathematics

Write the complex number in polar form. Express the argument in radians.- 5 + 5i

A. 10
B. 10
C. 5
D. 5

Mathematics

Find the value for the function.Find f(x + 1) when f(x) = .

A.
B.
C.
D.

Mathematics