When a fraction is changed to a decimal and the remainder is not zero a digit or a block of digits will eventually start to repeat. such as a decimal is called what

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

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?

Find the cocordinatse of the point on y axis which is nearest to the point (-2,5)