He was given 35 euros for $45.00.what was the approximate exchange rate in euros per dollars?

The equation respenting the left table is

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

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.