Write a multiplication expression to represent the decrease in temperature if you hike up a mountain 3000 meters. temperature drops 10 degrees for every 1000 meter increase in elevation.
evaluate the expression and explain its meaning.

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.

Hundred and tens tables to make 430 in five different ways

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120