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Left side keys on my Laptop do not work properly?
The left side keys on the Keyboard of by Toshiba - Qosimo laptop have been behaving erratically. The keys 1, q, a, z, Tab, Shift and Ctrl (left) do not work when the PC is switched on but start working normally after an hour or so. The same thing happens whether the PC is started with cold boot or comes out of hibernate. Is this a virus or a hardware problem? Any solutions pl!!
3 AnswersLaptops & Notebooks1 decade agoProbability of finding gold in a drill hole?
There are 260 randomly distributed gold grains each of 1 cu.mm size in a 1 cu.m. cube of rock. If I drill a bore hole of 30mm radius through an axis of the block, normal to a face, what is the probalility of getting
1. No gold grain?
2. One gold grain?
3. Two gold grains?
A real life problem!!
2 AnswersEarth Sciences & Geology1 decade agoFind Probability of hitting 1 gold grain in a 1m cube with 260 randomly located grains of gold.?
There are 260 randomly distributed gold grains each of 1 cu.mm size in a 1 cu.m. cube of rock. If I drill a cylinder of 30mm radius through an axis of the block, normal to a face, what is the probalility of getting
1. No gold grain?
2. One gold grain?
3. Two gold grains?
A real life problem!!
2 AnswersMathematics1 decade ago