5.02 help me i need it 5th grade work

Feb 16th, 2015
Price: $10 USD

Question description

Discussion:Signed Numbers

Adding and subtracting positive and negative numbers has many real world applications.In this discussion thread, you will have the opportunity to create your own real world problem for your classmates to work on and you will be able to solve your classmate's original scenarios.

Let's take a look at Arnold's post.

In science class, I learned that an ion is an atom that has either a positive or negative charge depending on the number of protons or electrons present.If protons have one positive charge and electrons have one negative charge, find the total charge of the ion with 32 protons and 14 electrons.

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(Top Tutor) Katie F
School: Duke University

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