At the end of the summer, Jamie bought a $325 surfboard for $123.50. By what percent was the surfboard marked down? A) 64%
B) 60%
C) 62%
D) 65%
E) 58%

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function. a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj: