Statistics during an extended vacation, you plan to read 3 books out of the 10 on your shelf that you've been meaning to read. how many different groups of 3 books might you take with you to read on vacation? answer choices: 120. 720. 1,000. 30.

120

Step-by-step explanation:

The number of ways to select things from a group of things is given by the combination formula.

Where n! means n*(n-1)*(n-2)....

Plugging these into the formula gives us:

Hence, there can be 120 different groups of 3 books that u can choose from 10 books total.

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

first 15 divide by 2 = 7.5

100 divided by 7.5 is 13.

15 / 2 = 7.5

100 / 7.5 = 13.