Answer:0.9966
Step-by-step explanation:
Given
Probability that flash light does not work is 
If owner has 3 three flashlights then
Probability that atleast one of them works 
Probability that flashlight will work 

Required Probability


Now, Probability that second works given that first works is given by



Answer:
A (DE = GF)
Step-by-step explanation:
In a isosceles trapezoid, one pair of segments are parallel, and another pair are equivalent in length.
The only choice that fits this criteria is A, where DE equals GF.
0.31717 can be written as the fraction <span>31717/100000.
I hope this help :P</span>
domain = [-3 , 1)
range = [-5 , 4]
have a nice day
and this shape ( and that [ matters so be careful.