The half-life of a certain radioactive material is 32 days. an initial amount of the material has a mass of 361 kg. write an exponential function that models the decay of this material. find how much radioactive material remains after 5 days. round your answer to the nearest thousandth.

Me, the vertices of quadrilateral coat are c(2,0), o(7,0), a(7,2) and t(2,2). prove that coat is a rectangle.

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse. a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?