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

The use of asbestos has been banned or severely restricted in many countries. a. True b. False
Find the solution by graphing on the same grid: 3x greater than or equal to 5y-10 2x-4y less than -6 YOU DONT HAVE TO GRAPH BUT i NEED THE SOLUTION ON WHAT TO G
there are 12 boys and 18 girls in Mr. Ruiz class the students must form lab groups each group must have the same number of boys to girls. what is the greatest n
What number is 1/10 the value of 237?
Where did the European Renaissance begin? a. Iberian peninsula b. Italian peninsula c. Northeastern Europe d. Central Europe
This method of communication became vitally important by the end of the nineteenth century because of its use in coordinating rail travel. A) telegraph B) tele
Given the balanced equation representing a reaction: H2(g) + Cl2(g) ==>2HCl(g) + energy Which statement describes the energy changes in this reaction? (1) En
On the set of axes, draw the graph of the equation y = -(3/4)x + 3.
In the electron cloud model of the atom, an orbital is defined as the most probable(1) charge of an electron (2) conductivity of an electron (3) location of an
How do people express opinions in meaningful ways?