She should use Mean. That is when you add together all of the numbers, then divide by the number of numbers. Her average grade is 80.75, or rounded it is 81.
In mathematics, a set A is a subset of a set B, or equivalently B is a superset of A, if A is "contained" inside B. I belive the correct answer from the choices listed above is the second option. It is the set {5, 6, 7} that is a subset of <span> {1, 3, 5, 7, 9}. Hope this answers the question</span>
Answer:
No, the books had more sales by 5/6 being bigger (Greater Than) than 3/4.
the answer is 0.74 not 0.074
Step-by-step explanation:
<h3>7.4 <u><em>÷ </em></u><em> 10 = 0.74</em></h3>
