Solve the inequality.x2 + 7x ? -12
A. (-?, -4] or [-3, ?)
B. [-3, ?)
C. [-4, -3]
D. (-?, -4]
Answer: A
Mathematics
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Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; 
C. converges; 1
D. converges; 3
Mathematics
Factor completely.343y3 - 512
A. (7y - 8)(49y2 + 56y + 64) B. (7y - 8)(49y2 + 64) C. (7y + 8)(49y2 - 56y + 64) D. (343y - 8)(y2 + 56y + 64)
Mathematics
Solve the differential equation. y? ? 2y = 8
What will be an ideal response?
Mathematics
Find the sum using the formulas for the sums of powers of integers.
?
?
A. 22,770 B. 3,795 C. 63,756 D. 256,036 E. 64,009
Mathematics