This is a question testing you on your knowledge of scientific notation. In science you typically deal with really really big numbers or really really small numbers.
For example, if you are talking about the number of people who live in a country... there might be 69,000,000. The whole...

If you look for your key words and highlight them the answer literally jumps out at you off the page.
Key words are math words which tell you what to do. In this problem your key words are: Quantity x, equal to (equal sign), sum (add) and squares (to the second power)...

Amber, you have typed quite a few multiple choice problems up here. I am going to help you with a few of them but I do hope you are taking the time to understand the math so that you can do well on any tests you may have to take at school.
c2-4 = 0
Algebra is basically "undoing"...

A reciprocal is really just a fancy word which means "flip the fraction."
Ok, but the number 2 isn't written as a fraction. Well, luckily for us we can express 2 as a fraction quite easily.
To write any whole number as a fraction simply put it over 1. The number 2 written...

For those struggling to get their kids into reading - This is a long post, but I successfully get 95% of my students to want to read non-stop within the first 2 months of school and I would like to share this with you. I kid you not, I have more of a problem with my students reading under their desks during other classes than trying to get them to read. I dunno about you, but I think that is actually...
read more