Perform the indicated operation.(3x - 9)(x + 12)
A. 3x2 + 26x - 108
B. x2 + 27x + 26
C. x2 - 108x + 27
D. 3x2 + 27x - 108
Answer: D
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Solve the problem.A wheel is rotating at 4 radians per sec, and the wheel has a 96-inch diameter. To the nearest foot per minute, what is the speed of a point on the rim?
A. 965 ft per min B. 950 ft per min C. 960 ft per min D. 955 ft per min
The table compares the national averages for an industry to the results for a given company in the industry. Identify any areas that might require attention by management and offer suggestions.
What will be an ideal response?
Determine whether the matrices in each pair are inverses of each other.
, 
A. No B. Yes
Write a numerical expression for the phrase and simplify it.The product of -8 and the sum of 2 and -4
A. -8 + (2)(-4); -16 B. (-8)(2) + (-4); -20 C. -8[2 + (-4)]; 16 D. (-8)(-4) + 2; 34