What is the surface area of a cylinder whose diameter is 21 cm and height is 15 cm​

2÷6+1/2 to the second power plus one

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?

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.