Mathematics

Mathematics, 13.07.2019 22:30, sandyyknguyen2155

How many three-digit numbers use only the digits 0, 1 and 5?

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Mathematics, 08.08.2019 05:10, drodriguez2324

Will is playing a math game. he needs to use the following clues to write a 5 digit number: 1. the number consists of 3 different digits 2. all digits are even numbers greater than zero 3. the value of the ones digit is one tenth of the value in the tens digit 4. the value of the tenths digit is 10 times as much as the value of the hundreds digit 5. the sum of the tenths and hundredths digits is equal to the hundreds digit 6. the sum of the tenths and ones digits is equal to the tenths digit what is the 5 digit number? can someone me with these answers? and show me how you got it?

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Mathematics, 23.08.2019 20:10, lizisapenguin

Aseven digit telephone number is of the form abc-defg. in one particular state, the digit ‘a’ can be any digit except 8 and 9. the digits b and c can be any digit from 1 - 8. the digits d, e, f, and g can be any digit 0 – 9 except they can’t all be the same (e.g. , , , …. how many seven digit phone numbers are possible with these restrictions? 5,120,000 5,114,880 4,608,000 10,000,000

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Mathematics, 01.10.2019 11:00, paytonpaige22

The sum of the digits of a 5-digit-priced car totals 15. you know that no digit repeats and that the fourth digit of the car is a 7 (meaning the sum of the remaining four digits is 8). how many different sets of numbers can you pick for the other four digits? assume each digit can be used only once with no repetitions and you only need to pick the digits--not the order in which they go.

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Mathematics, 25.10.2019 05:43, cdizzlesmith2511

Aseven digit telephone number is of the form abc-defg. in one particular state, the digit 'a' can be any digit except 0 and 1. the digits b and c can be any digit for 2-9. the digits d,e,f, and g can be any digit 0-9 except they can't all be the same. how many seven digit phone numbers are possible with these restrictions?

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