Anumber cube is rolled with these results: 60 ones, 62 twos, 59 threes, 64 fours, 63 fives, and 75 sixes. what is the experimental probability of rolling an even number? write your answer as a percent, to the nearest tenth of a percent. 49.6% 58.3% 51.6% 52.5%

Select a graph that have an equation with a < 0

Which of the following parabolas opens down?

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?