Solve the problem.For what numbers x, 0 ? x ? 2?, does cos x = -1?
A. 
, 
B. ?
C. 
D. none
Answer: B
Mathematics
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Solve.
= 
A. 7, 5
B. -7, -5
C. -7, 5
D. - 
, 
Mathematics
Use dimensional analysis to convert 0.3 days to minutes.
What will be an ideal response?
Mathematics
Use cross products to determine whether the proportion is true or false. 
= 
A. True B. False
Mathematics
Give a verbal representation for the given function. f(x) = 6 x - 11 . Let y = f(x).
A. To obtain y: Multiply x by 11, then subtract 6 from the result. B. To obtain y: Subtract 11 from x, then multiply the result by 6. C. To obtain y: Multiply x by 6, then subtract 11 from the result. D. To obtain y: Divide x by 6, then subtract 11 from the result.
Mathematics