Jeremy wants to try to predict how much money he is going to spend when he goes to the store. He kept track of how much he spent the last four times he went to the store. He spent $15.67, $18.43, $12.80, and $18.62. What is the average amount of money that Jeremy spends when he goes to the store?
A. $16.38
B. $17.19
C. $15.89
D. $16.04

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.

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.

Jim had 15 minutes to do 5 laps around his school what would his time be