Use the drop-down menus to complete the statements to match the information shown by the graph. A graph has time (minutes) on the x-axis, and water in pool (gallons) on the y-axis. A line labeled pool B goes through (0, 0) and has a positive slope. A line labeled pool A starts at a point above (0, 0) and has positive slope.

Pool A is filling up
Pool B because the
of the graph for Pool A is
that of the graph for Pool B.

The
of the graph tells you the unit rate in

Find the pattern and use it to list the nth term in the sequence. 6, 12, 20, 30, 42, 56, the nth term of the sequence 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?

Which best explains why this triangle is or is not a right triangle ?