Please help meee Some years ago, the government in the UK announced that for every 10 per cent rise in the price of cigarettes, the demand was likely to fall by 6 per cent. If this information was

correct, what was the value of the price elasticity of demand for cigarettes at the time?

Ineed with number 17 i don’t get it at alll

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%