MCQOPTIONS
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| 1. |
If a is an integer lying in [\[-\]5, 30], then the probability that the graph \[y={{x}^{2}}+2\,(a+4)x-5a+64\] is strictly above the x-axis is |
| A. | 1/6 |
| B. | 13332 |
| C. | 2/9 |
| D. | 44319 |
| Answer» D. 44319 | |