HELP!!! Choose the expression that would be easier to simplify if you used the associative property to change the grouping.
A. 17+[(-41)+(-26)]
O B. 3+G +
C. 67 +(91 +9)
D. (8 + 3) ++

Find the amount in a continuously compounded account for the given condition. principal: $1000, annual interest rate: 4.8%, time: 2 yr

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?

Pls what is the relative minimum of the function? enter your answer in the box