9 Answered Questions for the topic Multiple

I could really use your help on a couple of problems that I'm having trouble on...

Simplify each rational expression. Write answers with excluded values. 1.) 6d^2c/3c   4.) x^2-x/(x-1)(x+7)   Multiple. Write answers with excluded... more
Multiple History Sources

03/27/17

Why should a historian use more than one source?

Why should a historian use more than one source? At least 10 points why
Multiple Maths Proof Positive

10/26/16

Prove that (2n-3)^2 - (2n+3)^2 is a multiple of 8 for all positive integer values of n.

This is the supposed way of working it out: Expand: (2n+3)^2 - (2n-3)^2 (2n+3)(2n+3) - (2n-3)(2n-3) (4n^2+6n+6n+9) - (2n^2-6n-6n+9) 4n^2+6n+6n+9-2n^2-6n-6n+9 Then simplify to... more
Multiple

10/19/16

6 was multiplied by a particular number. This product was then added to 13, then duvided by 73. The resulting quotient was 1. Give the initial number

6 was multiplied by a particular number. This product was then added to 1, then duvided by 73. The resulting quotient was 1. Give the initial number

01/19/16

What's the product of 3x^2y and -4xy^3

What's the product of 3x2y and -4xy3
Multiple

09/16/14

I don't know how to get answer

2 children bd this week. Factor of ages is 24. 36 is multiple of both ages. 30 is multiple of one but not other.  Sum of ages is 14.  How old is each one?
Multiple

08/08/14

How many multiples of 21 are there between 200 and 400?

How many multiples of 21 are there between 200 and 400?

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