Avery played a note on her piccolo that had an amplitude of 3 and a frequency of 2,637 Hz Which function could be used to describe this note? A) f(x) = 3 sin (2637x)
B) f(x) = 3 sin (2637pix)
C) f(x) = 3 sin (5274x)
D) f(x) = 3 sin (5274pix)

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Find the distance between (7,-6) and (-3,-9)

What is r i 4.5+10r=-6.5 with work pls