Find the value of c for which the expression is a perfect-square trinomial. Then factor the perfect-square trinomial.x2 + 5x + c
A. 
; 
2
B. - 
; 
2
C. 
; 
2
D. 10; (x + 5)2
Answer: C
Mathematics
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Simplify the expression.-(-22)
A. -22 B. 0 C. -1 D. 22
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Provide an appropriate response.In a normal distribution, 95% of the data will fall within three standard deviations of the mean.
A. True B. False
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Solve.A box with a rectangular base is to be constructed such that the perimeter of the base of the box is to be 160 inches. The height of the box must be 10 inches. What is the maximum volume possible?
A. 400 cu. in. B. 40,000 cu. in. C. 16,000 cu. in. D. 1600 cu. in.
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Solve the polynomial inequality. Express the solution in interval notation.(x + 2)(x + 1)(x - 6) < 0
A. (-2, -1) ? (6, ?) B. (6, ?) C. (-?, -1) D. (-?, -2) ? (-1, 6)
Mathematics