Will be marked brainliest and given points if correct and explained good!

franklin secondary school is holding a fundraiser and plans to use 5/8 of the money collected to build a new library. of the money directed toward building the new library, 2/5 will go towards purchasing computers. what fraction of the money raised will go towards purchasing computers for the library.

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

If a is a nonzero real number then the reciprocal of a is

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?