Solve the problem.Find an equation for the least squares line representing weight, in pounds, as a function of height, in inches, of men. Then, predict the weight of a man who is 68 inches tall to the nearest tenth of a pound. The following data are the (height, weight) pairs for 8 men: (66, 150), (68, 160), (69, 166), 
(73, 198), (74, 206).
A. 161.2 pounds
B. 151.4 pounds
C. 165.1 pounds
D. 160.0 pounds
Answer: A
Mathematics
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Write the ratio or rate as a fraction in simplest form.Lake County's smallest forest preserve is 286 acres. Orange County's smallest forest preserve is 400 acres. Find the ratio of the acreage of Lake County's forest preserve to Orange County's forest preserve.
A. 
B. 
C. 
D. 
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Divide using long division.
A. 4m2 - 7m + 2 B. m2 + 8m + 9 C. m2 + 7m + 4 D. 4m2 + 7m + 2
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Find the indicated value.Let f(x) = 2x. f-1
A. 3
B. -3
C. - 
D. -2
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Find the distance between the given points.
A and F
A. - 
B. - 
C. 
D. 
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