Solve the inequality. Graph the solution set and write the solution set in set-builder notation.(x + 5)(x + 2)(x - 7) > 0
A. {x
}
B. {x
}
C. {x
}
D. {x
}
Answer: A
Mathematics
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Perform the indicated operation.
- 2
A. 16 - 10
B. -1
C. -6
D. 12 - 10
Mathematics
For the pair of functions, perform the indicated operation.f(x) = 8x - 5, g(x) = 2x + 8Find f ? g.
A. 16x2 - 2x - 40 B. 16x2 - 40 C. 16x2 + 54x - 40 D. 10x2 + 54x + 3
Mathematics
Find the critical point(s) of the function. Then use the second derivative test to classify the nature of each point, if possible. Finally, determine the relative extrema of the function.
?
?
A. 
and 
; saddle point: 
; relative maximum value: 
?
B. 
and 
; relative minimum: 
; relative maximum value: 
C. 
and 
; saddle point: 
; relative minimum value: 
?
D. there are no critical points
Mathematics
Divide. Simplify if possible.
÷ 
A. s2 - w2
B. s - w
C. s
D. - 
Mathematics