Last year, the humane society of a certain city took in 21,320 animals. if the humane society was open all 52 weeks that year, how many animals were taken in each week on average?

Which of the following is true for the relation f(x)=2x^2+1

Can someone explain to me how to do

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?