Solve the inequality algebraically. Express the solution in interval notation.x3 + 2x2 - 8x > 0
A. (-4, ?)
B. (-4, 0) ? (2, ?)
C. (-?,-4) ? (0, 2)
D. (-2, 0) ? (4, ?)
Answer: B
Mathematics
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If you take 5 cards from a deck of 65 cards, how many cards do you have? ?
A. 52 cards B. 5 cards C. 60 cards D. 70 cards E. 13 cards
Mathematics
Solve the quadratic inequality by sketching the graph of the corresponding quadratic function.x2 - 9x + 8 < 0
A. Solution: [1, 8]
B. Solution: (1, 8)
C. Solution: (-?, 1) ? (8, ?)
D. Solution: ?
Mathematics
Perform the indicated operation.
A. -14 B. 13 C. -13 D. -3 E. 14
Mathematics
Find the average.Ages of patients (in years) in a clinic: 19, 5, 28, 19 (Round to the nearest whole number)
A. 17 years B. 18 years C. 5 years D. 19 years
Mathematics