
10.4 (PMS)
Quiz by Jessi Farris
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includes Teacher and Student dashboards
Measure skillsfrom any curriculum
Measure skills
from any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
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5 questions
Show answers
- Q1A lock has three wheels, each numbered from 0 to 9. If numbers can be repeated, how many possible combinations are there?30101,000999300s
- Q2The lock on a locker is numbered from 0 to 39. Each combination uses three numbers. The first and second number CANNOT be the same. The second and third number CANNOT be the same, but the first and third number CAN be the same. How many possible combinations are there?640006084056316120300s
- Q3A lock has four wheels. Wheel 1: 0-9; Wheel 2: A-J; Wheel 3: K-T; Wheel 4: 0-9. If numbers CAN be repeated, how many combination possibilities are there?8100403810000300s
- Q4How many passwords are possible if the requirement is six letters which CAN be repeated?36156244,140,625308,915,776300s
- Q5A hacker uses a software program to guess passwords. The program checks 600 passwords per minute. What is the greatest amount of time it would take to guess a password made up of six letters that CAN repeat?460,880 minutes 20.5 seconds514,859 minutes 38 seconds406,901 minutes 3 seconds15.6 seconds300s