How many pounds of candy that sells for $0.63 per lb must be mixed with candy that sells for $1.27 per lb to obtain 7lb of a mixture that should sell for $0.97 per lb?

225/100 of last years cost. write each fraction as a decimal and as a percent

Which ratios are equivalent to 10: 16? check all that apply. 30 to 48 25: 35 8: 32 5 to 15

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.