Answer:
19/25 * 100 = 76%
Step-by-step explanation:
<span>-1<0
so use 2x+1
2(-1)+1=-2+1=-1
-
</span><span>F(-1) means "Evaluate F(x) when x=-1"
Since -1 is less than 0, this means that F(x) = 2x+1. This is because F(x) = 2x+1 when x < 0</span>
Answer:

Step-by-step explanation:
P(tail) = 
P(2) = 
P(tail and 2 ) =
×
= 
Answer:
339.29 m³
Step-by-step explanation:
π · r² · h
π · 3² · 12
π · 9 · 12
π · 108