Describe what the standard notation of a number look like if the scientific notation of that number has a negative exponent?

What is the greatest common factor of 6a, 8a^{2}, and 14?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?