Jenna is standing in the middle of two identical loudspeakers that are 3 m apart and face each other. The speakers are driven in phase by the same oscillator at a frequency of 873 Hz. The speed of sound in the room is 345 m/s. Find the shortest distance in centimeters Jenna can walk toward either speaker in order to hear a minimum of sound. Please give your answers with 1 decimal place.

Drag the tiles to the correct boxes to complete the pairs. match the jobs with the education requirements. childcare director clinical psychologist concierge cosmetologist vocational school and state licensure arrowright on-the-job training arrowright a ph.d. with licensure or certification, depending on the state in which you live arrowright a bachelor’s degree in early childhood development arrowright