A locker combination has three nonzero digits, with no repeated digits. If the first digit is a
2, what is the probability the second digit is also even?

A)1/2
B)1/3
C)3/7
D)3/8

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d.c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft