weirdonabluetongue weirdonabluetongue

15-04-2021
Mathematics

contestada

A red light flashes every 3 seconds. A yellow light flashes every 12 seconds. A green light flashes every 15 seconds They all flash at the same time. After how many seconds will they next all flash at the same time?

Respuesta :

princessAS18 princessAS18

15-04-2021

Ig they all will flash together at 30 sec

Answer Link

Otras preguntas

divide 33 photos into two groups so the ratio is 4 to 7

2cos2θ−cosθ−1=0 for −180°≤θ≤180° I don't get how it is solved

what is the area of a triangle that has a height of 8 feet and a base length of 5 feet? 1.25 feet 3.20 feet 10 feet 20 feet

2.7 (7.8)??? I don't know how to work this problem...

if you have a pond which is 8 metres long 4 metres wide and 2 metres deep what is the volume of the pond

A/an ____ report shows a summary but no details.

what is the domain of the relation {(-5,-4),(-2,-1),(1,0),(2,2),(4,3)}

The acid dissociation constant for boric acid, H3BO3, is 5.8 × 10-10. Calculate the dissociation constant, Kb, for the borate ion (BO33-). A. 5.8 x 10^-10 B. 1.

which of the following pairs of words is an example of nuance?

Ninety percent of Australians live in A. the outback. B. urban coastal cities. C. rural areas. D. the bush.