An email account has a 6-character password. The first 2 characters must be numbers from 0-9 and you cannot start with 0 or 1. The last 4 characters must be letters. All of the characters can be repeated.

a) How many passwords are possible?
b) How would making the password case sensitive change your calculations?

Bob’s bank charges him a $3.15 service fee every time he uses an out-of-network atm. if bob uses an out-of-network atm an average of three times every two weeks, how much will he pay in service fees over the course of a year? a. $327.60 b. $109.20 c. $491.40 d. $245.70 select the best answer from the choices provided a b c d

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?