Two traffic lights turn red together at exactly 5: 00 pm. one light is on a 36-second cycle from red back to red while the other is on a 48-second cycle. at what time will they again turn red together? give the exact time, including seconds

What is the product of the radical expression. (7-2square root) (8+2 square root)

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.

In a young single person's monthly budget, $150 is spent on food, $175 is spent on housing, and $175 is spend on other items. suppose you drew a circle graph to represent this information, what percent of the graph represents housing?