Answer:
0.096
Step-by-step explanation:
The bag contains 10 white , 12 blue, 13 red , 7 yellow and 8 green balls.
All the events of drawing a ball will be independent
so selecting one ball white and one red will be
using the multiplication rule of probability we get
P= P(blue)* P(white) + P(white)*P(blue)
as its said to get one blue and one white but does not specify to get which ball at which place
P= 
P=
= 0.096
Answer:
$7.50
Step-by-step explanation:
Just subtract.
Answer:
the i think will be 30 ft
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
L=2W+5
LW=42
(2W+5)W=42
2W^2+5W-42=0
(2W-7)(W+6)=0
2W-7=0
2W=7
W=3.5 ANS.
L=2*3.5+5=7+5=12 ANS.
PROOF:
3.5*12=42
42=42
Answer:
Negative, because negative plus positive = negative
Step-by-step explanation: