Frequency is: A. the noise floor acceptable in recording
B. the distance between the top or bottom of a wave and the center of the wave
C. the distance between two identical points on a wave
D. the number of waves in a certain amount of time

this is actually for music but there's no music topic so..

Read this excerpt from holes. a patrol car pulled alongside him. a policeman asked him why he was running. then he took the shoes and made a call on his radio. shortly thereafter, stanley was arrested. it turned out the sneakers had been stolen from a display at the homeless shelter. that evening rich people were going to come to the shelter and pay a hundred dollars to eat the food that the poor people ate every day for free. clyde livingston, who had once lived at the shelter when he was younger, was going to speak and sign autographs. his shoes would be auctioned, and it was expected that they would sell for over five thousand dollars. all the money would go to the homeless. why does sachar include this description of the shoes in the flashback? a. to show where the shoes came from b. to show how valuable the shoes were c. to reveal why stanley was arrested d. to give background on the homeless shelter

Shape 1 and shape 2 are plotted on a coordinate plane. which statement about the shapes is true? a. shape 1 and shape 2 are not congruent. b. a translation will prove that shape 2 is congruent to shape 1.c. a rotation and a translation will prove that shape 2 is congruent to shape 1.d. a reflection, a rotation, and a translation will prove that shape 2 is congruent to shape 1.

Selectie mellaniswel. anne bradstreet's poems were greatly influenced by which aspects of her upbringing? 1. her education ii. her religion iii. her father a. i and ii b. ii and iii c. i and iii d. i, ii, and iii