Answer:
Step-by-step explanation:
The set of integers consists of zero ( ), the positive natural numbers ( , , , …), also called whole numbers or counting numbers , and their additive inverses (the negative integers , i.e., −1, −2, −3, …). The set of integers is often denoted by a boldface Z ( ) or blackboard bold mathbb (Unicode U+2124 ℤ) standing for the German word Zahlen ( , numbers ).
-Hope this helps
-GoldenWolfX
Answer:
Step-by-step explanation:
Let
x-----> the total students in the marching band
Applying proportion
Answer:
The other one is -8 this is because the point on the graph is multiplied by 2
Step-by-step explanation:
You add 7+8 = 15 that’s it I guess I don’t really understand waht you’re trying to say
Answer: 1/18
Step-by-step explanation:
9 total marbles
2 red
so the first time he picks it would be a 2/9 chance of the marble being red
the second time there would be 8 total marbles and 2 red, so it would be a 2/8 or 1/4 chance.
the probability is found by doing 2/9*1/4 which equals 2/36 or 1/18.