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

In the picture below, explain why the bear fell. Use FRICTION to explain your answer.
The ____ family is often the first set of people a child interacts with other than the parents.
lonnies height is at least 1 and 1/7 times greater than Mollys height. If Lonnie is 62 inches tall, how tall can molloy be? PLZ HELP WILL BE MARKED BRAINLIEST
A patient is taking a drug that has known toxic side effects. what will the nurse do?
how would a change in the sequence of nucleotides in a DNA molecule affect the mRNA transcribed from the DNA molecule?
What do historians call the period that started at the end of the Renaissance and continues to this day? A. The industrial age B. The modern era C. The
Freezing involves the ______________ of latent heat and a change is state from the ______________ phase to the solid phase.
If you could travel to the Sun and back, about how far would you travel? A. 1 AU B. 2 AU C. 5 AU D. 10 AU
what is the structure of a neuron
what is the percentage 23 over 50