1234DD 1234DD
  • 19-03-2024
  • Mathematics
contestada

An electric sign contains three flashing lights, red, yellow and green. The red light flashes on every 10 seconds, the yellow light flashes on every 15 seconds and the green light flashes on every 18 seconds. If they are switched on together, how many seconds will they be on together again?

Respuesta :

Otras preguntas

Solve the given system, using the substitution method. y = 3x – 7 6x – 2y = 12 A. There is no solution. B. There are an infinite number of solutions. C. (12,
The most famous piece of Mesopotamian literature is
What moderate reforms did European socialists support
Why do the noble gases not form compounds readily?
What is 72.1 repeating as a fraction? Simplified.
What is the value of the ratio 24 to 96
If f(x)=5x^3-2 and g(x)=2x+1, find (f+g)(x).
Carla earns $13 an hour cleaning house. How much will she earn if she works from 8:00 to 2:00?
Which ordered pairs are solutions to the equation? y = 3x – 4 A. (11, 5) and (2, 2) B. (5, 11) and (3, 2) C. (5, 11) and (2, 3) D. (5, 11) a
Which verb is progressive? A. had been giving B. can give C. had given D. will have given