Aposter shop will enlarge a photograph into a poster. given the size of the photograph and the length of the poster, what is the constant of proportionality? what is the width of the poster, x? a. k = 4.5, 54 cm b. k = 3.5, 42 cm c. k = 6, 96 cm d. k = 6, 72 cm

Acircle has a circumference of 28.36 units what is the diameter of the circle

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.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x