The half-life of uranium-232 is 72 years. Find the approximate value of k in the formula y = ne^kt for uranium-232. Assume t is in years.

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

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?

If angle b measures 25°, what is the approximate perimeter of the triangle below? 10.3 units 11.8 units 22.1 units 25.2 units