Solve the problem.Find the least squares line through the points 
and 
A. y = -9x - 19
B. y = 11x - 19
C. y = 11x - 21
D. y = -9x - 21
Answer: C
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Convert to a logarithmic equation.2-2 = 
A. -2 = log 2 
B. -2 = log 1/4 2
C. 
= log 2 -2
D. 2 = log 2 
Given that p and q each represents a simple statement, write the indicated symbolic statement in words.p: The air freshener is working.q: The basement is smelly.p ? ~ q
A. The air freshener is working and the basement is not smelly. B. The air freshener is working if and only if the basement is not smelly. C. The air freshener is not working if and only if the basement is not smelly. D. If the air freshener is working, then the basement is not smelly.
21 is what percent of 210? ?
A. 2% B. 1% C. 20% D. 100% E. 10%
Solve.9x - 8y - z = 43 x + 4y + 8z = 604x + y + z = 40
A. (-8, 5, 3) B. (8, 3, 5) C. (-8, 3, 16) D. (8, 5, 3)