7TH GRADE 30 POINTS FOR ONS QUESTION HELP PLEASE

Compare these two waves: the blue and orange waves have the same pitch, but the blue wave is louder. the blue and orange waves have the same volume, but the blue wave has a higher pitch. the orange wave has a higher pitch, but the blue wave is louder. the blue wave has a higher pitch, but the orange wave is louder.

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

When the ball has traveled a distance of