rileyadventureoy1ur6 rileyadventureoy1ur6

04-02-2020
Mathematics

contestada

A traffic signal is green for 20 seconds,
then yellow for 5 seconds, then red for
25 seconds. When you reach the signal,
what is the probability it is green?

Respuesta :

texaschic101 texaschic101

04-02-2020

Answer:

Step-by-step explanation:

green for 20 seconds

yellow for 5 seconds

red for 25 seconds

total of 50 seconds

P(green) = 20/50 = 2/5

Answer Link

beth432 beth432

04-02-2020

20+ 5+ 25 =50
20/50
2/5

Answer Link

Otras preguntas

What's the probability Annie will miss three straight free throws before she makes one? (If you use a calculator to get your answer, write your answer in standa

How many iambs are found in the lines rough winds do shake the darling buds of may?

Wah Chong operated which type of business in Vancouver in the late 1800's?

I need help with these problems

The frog has 7 spots on his back, the toad has 12 spots on its back how many more spots does the toad have than the frog

Find an equation of the horizontal line that passes through (8,10)

A particle has an acceleration of +6.24 m/s2 for 0.300 s. At the end of this time the particle's velocity is +9.81 m/s. What was the particle's initial velocity

Why is the constitution a document of compromises?

Riddle: what do you have when you snap your fingers Twice every second

Water has a density of 1.0 g/ml and the ocean water has a density of 1.025 g/ml. why are they different?