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 height of a man who is 145 pounds to the nearest tenth of an inch. The following data are the (height, weight) pairs for 8 men: (66, 150), (68, 160), (69, 166), (70, 175), (71, 181), (72, 191), (73, 198), (74, 206).
A. 63.2 inches
B. 68.2 inches
C. 65.7 inches
D. 64.6 inches
Answer: C
Mathematics
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Provide an appropriate response.100x2 - 16 cannot be factored because there is no x term. Is this statement true?
A. No, it is not true. B. Yes, it is true.
Mathematics
Simplify.
A. 
B. -21
C. 11
D. 21
Mathematics
Find the quotient.-80 ÷ (-5)
A. 
B. -16
C. 6
D. 16
Mathematics
Solve the problem.A woman invested $7,000 at 6% (or 0.06) for 7 years. How much did she have in her account at the end of 7 years? 
A. $9,940 B. $2,940 C. $5,880 D. $294
Mathematics