Math Problem Statement
Solution
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Combinatorics
Counting Principles
Formulas
Number of combinations = First digit choices * (Remaining digit choices)^6
Theorems
Fundamental Principle of Counting
Suitable Grade Level
Grades 9-12
Related Recommendation
Calculating Unique Seven-Digit Telephone Numbers with Non-Zero Starting Digit
How to Count 5-Digit Odd Numbers with Unique Digits and No Zeros
Calculate Probability of Selecting First 7 Digits of Your Phone Number
Determine Six-Digit Integers Divisible by 4 with No Repeated Digits
Counting 5-Digit Numbers with Permutations