number of different pairs the teacher can choose= nCr (18+14, 2)=496
no. of opposite gender pairs possible= 14 (since there are only 14 boys)
probability = 14/496= 7/248
Answer: 56 Joules beacuse the answers is 56 Joules this proves that its 98 Newtons
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Answer: the industrial revolution was a turning point in history because its medical advancements improved health in the medical world, life expectancy, and the spread of disease. without any one of these, there would still be disease and ill-health throughout the world.
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Some of the earliest forms of customer service is goods and services would come to you. Peddlers went to houses, doctors did hours calls...etc
Answer:
I think the one of the best answers can be C
