Abroker takes 2% as a commission for the sale of property of value up to rupees 3,00,000. if the sale price is more than this, the broker charges 1.5% for the remaining amount. if a property was sold for rupees 4,50,000 what was the brokers commission?

Aresearch study is done to find the average age of all u.s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?

Factor these polynomials and explain how 1. 12x - 3x^2 2. 20 - 240x^2