Combine like terms.3x2 + 4x + 8x + 5x
A. 3x2 + 12x + 5
B. 480x5
C. 3x2 + 12x
D. 3x2 + 17x
Answer: D
Mathematics
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Find the second derivative of the function.y = 
A. 
= 
+ 
B. 
= - 
- 
C. 
= 
+ 
D. 
= - 
- 
Mathematics
Choose the equation that matches the graph.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
+ 
= 1
Mathematics
Find the intervals on which the function is continuous.y = 
A. (-?, -10), (-10, ?)
B. 
, 
C. (-?, ?)
D. (-?, 10), (10, ?)
Mathematics
Cost savings that the firm accrues when it successfully shares some of its resources and activities or some of its core competencies between its businesses are called
A. core economies. B. economies of competence. C. economies of scope. D. economies of scale.
Mathematics