Find the complete factorization of the expression. 15xz + 21yz a) 3z(5x + 7y) b) 3xy(5z + 7z) c) z(15x + 21y) d) 3(5xz + 7yz)

Aword processing program requires a 7- digit registration code made up of the digits 1,2,4,5,6,7 and 9 each number has to be used and no number can be used mor than once how many codes are possible

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?

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0