Kasi is making a scrapbook of her trip to europe. if she creates 7 pages in 2 hours, which is a reasonable estimate of the amount of time it will take her to create a 50-page scrapbook?   hurry pl a) between 14 and 15 hours b) between 15 and 16 hours c) between 16 and 17 hours d) between 17 and 18 hours

Scott harris can invest $7,000 in a 1-year cd that earns interest at an annual rate of 4 percent compounded monthly. the amount per $1.00 is 1.040742. he can also invest $7,000 in a 1-year cd at annual rate of 4 percent compounded quarterly. the amount per $1.00 is 1.040604. what is the difference in the amount of interest earned for each investment? a) $0.96 b) $0.81 c) $0.87 d) $0.88

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

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.