Answer:
9(5+y)
Step-by-step explanation:
you have to do 5 plus y and whatever you put outside of the brackets you will multiply the answer by that number
Answer:
1: True, 2: False
Step-by-step explanation:
With the first one, probability by defintion is the odds of if an event will happen or not, so it is true.
With the second one, it is false as if something is for sure going to happen, it will have a 100% or "1" chance of occurring. If it has a 1% chance of occuring, it would be 0.01.
Answer:
3
Step-by-step explanation:
Rewrite the division as a fraction.
Combine into a single radical.
Simplify the expression.
Divide 486 by 2
Rewrite 243 as 3
^5
Pull terms out from under the radical, assuming real numbers.
3
You multiply the numbers, that will lead you to the answers. So 4/5 * 3/4 will give you the fraction of the girls with long brown hair.
To get the answer for Part B, do 4/5 * 3/4 * 1/3.
