The lock is numbered from 0 to 49. each combination uses three numbers in a right, left, right pattern. find the total number of possible combinations for the lock.

The expression 42 plus 57 shows how much money nate spent at a store .which expression also shows how much money nate spend

Alicia puts $400 in a bank account. each year the account earns 5% simple interest. how much money will be in her bank account in six months?

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex