Acake has circumference of 25 1/7 inches. what is the area of the cake? use 22/7 to approximate π. round to the nearest hundredth. enter your answer in the box.

What is the equation of the graph below? y=sec(x)-4

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?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?