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it means multiply the the number in the ones place by two and use that number to subtract

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βˆ™ 2011-03-20 16:41:42
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Algebra

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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

The sum or difference of p and q is the of the x-term in the trinomial

A number a power of a variable or a product of the two is a monomial while a polynomial is the of monomials

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Q: What is the meaning of Subtract 2 times the last digit from the rest?
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Related questions

What is the divisibility rule for 91?

The number must meet two criteria:Take the original number excluding its last digit and subtract two times the last digit from it. The result must be divisible by 7.Take the original number excluding its last digit and subtract nine times the last digit from it. The result must be divisible by 13.In both cases, you can repeat the "truncate-and-subtract multiple" stage several times, if required.


What is divisibility rule of 7?

Double the last digit and subtract the last digit from the remaining digits.


What is the divisibility rule for thirteen?

Subtract nine times the last digit from the rest; repeat if necessary. The result must be divisible by 13.


How many seven digit numbers are there?

9,000,0009,999,999 is the last 7 digit number1,000,000 is the first 7 digit numberwhen you subtract the first from the last and add one you get the above answer.


What are the rules in adding and subtracting significant figure and scientific notation?

you take the last digit in the first one and add/subtract it to the last digit in the second one and that is your answer


When you subtract 2 from 7 the estimate is five?

Yes. 7 - 2 is 5, and if the last digit on one number is 7 and the last digit on one you are subtracting from it is 2, the last digit on the answer will be a 5. That will help you in doing estimations.


The first digit of a three digit is 2 greater than the second digit the last digit is 4 times the first digit what is the number?

208


Divisibility rule for 17?

Subtract 5 times the last digit from remaining truncated number. Repeat the step as necessary. If the result is divisible by 17, the original number is also divisible by 17


Which digit in the following number is the one that determines the precision 183.6?

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What is the rule of divisibility for 7?

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How do you know when 7 is a factor of a number?

Double the last digit, subtract it from the rest. If the result is divisible by 7, the whole number is divisible by 7.


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