Ian needs to cut 12 circles of pastry from a 30cm by 40 cm pastry sheet. What percentage of the pastry remains?

Which equation can be simplified to find the inverse of y = 2x2?

If two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c. the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false