Petra invested $6,000 at 6.5% simple interest for 3 years. Martin invested $6,000 at 5% for 42 months. Who had more money at the end of their investments and by how much?

Graph y = -|x| + 2. click on the graph until the correct one appears.

What is the measure of one interior angle of a pentagon

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?