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 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 beth432
  • 04-02-2020
20+ 5+ 25 =50
20/50
2/5
Answer Link

Otras preguntas

how did native American people in different environments get their food?
How to be always calm and be at peace?
Although sleep requirements vary from person to person, most teens are recommended to get _____hours of sleep per night
what is a community of non-Muslim religious minorities called? a. imam b. caliphate c. millet
A 4.00-kg box sits atop a 10.0-kg box on a horizontal table. The coefficient of kinetic friction between the two boxes and between the lower box and the table i
"Which shapes are topologically equivalent to Choice 2? A.) 1 and 4 only B.) 2 and 4 only C.) 1, 2, and 4 D.) none"
"Find an integer, x, such that 5, 10, and x represent the lengths of the sides of an acute triangle. A. 4 B. 5 C. 6 D. 11"
what should wedding floral consultants always do?
What are organ systems are made of
Byetta ( generic name is exenatide) 5mcg BID within 60 minutes AC Bystolic ( generic name is nebivolol) 5mg po qd Ciprodex Otic (generic name is ciprofloxacin/d