How many terms are in 2+4x+7y?

What is the lcm of 16 and 40 ? 24 and 40 ?

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.

Divide. –4.2 ÷ 6 = a –0.7 b 0.7 c –7 d 7 me