One of the most important ingredients in bubble tea is the tapioca pearls that are added to the tea. if the price of tapioca flour increases, what will happen to the supply of bubble tea, all else being equal?
a) the supply of bubble tea will increase modestly.
b) the supply of bubble tea will not change.
c) the supply of bubble tea will increase dramatically.
d) the supply of bubble tea will decrease.

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Asap describe three different expenses associated with restaurants. choose one of these expenses, and discuss how a manager could handle this expense.

Stocks a, b, and c are similar in some respects: each has an expected return of 10% and a standard deviation of 25%. stocks a and b have returns that are independent of one another; i.e., their correlation coefficient, r, equals zero. stocks a and c have returns that are negatively correlated with one another; i.e., r is less than 0. portfolio ab is a portfolio with half of its money invested in stock a and half in stock b. portfolio ac is a portfolio with half of its money invested in stock a and half invested in stock c. which of the following statements is correct? a. portfolio ab has a standard deviation that is greater than 25%.b. portfolio ac has an expected return that is less than 10%.c. portfolio ac has a standard deviation that is less than 25%.d. portfolio ab has a standard deviation that is equal to 25%.e. portfolio ac has an expected return that is greater than 25%.