Answer:
43°
Step-by-step explanation:
43 on that angle 43 on the other angle
Answer:

Step-by-step explanation:
Given



Required
The probability of selecting 2 same colors when the first is not replaced
The total number of ball is:


This is calculated as:

So, we have:

<em>Note that: 1 is subtracted because it is a probability without replacement</em>






Answer:
what grade are u
Step-by-step explanation:
so that I c could definetly answer it
Answer:
i am really not sure because i worked it out but i needed to see how they said it .
Step-by-step explanation:
Factor out -4
-4(x^3+3x^2-2x-6
Factor out x^2
-4(x^2(x+3)-2x-6)
Factor out -2
-4(x^2(x+3)-2(x+3))
Factor out x+3
-4(x+3)(x^2-2)