An item is regularly priced at $40. katie bought it on sale for 75% off the regular price. how much did katie pay.

Which table represents a linear function? i'll give brainliest to first answer ^'^

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.

Heather is riding a quadratic function that represents a parabola that touches but does not cross the x-axis at x=-6