over a 20 year period the prices of consumer goods have actually decreased. The rate of deflation during this period was 6% per year. What was the cost after 20 years of an item that costs $1000 initially...
over a 20 year period the prices of consumer goods have actually decreased. The rate of deflation during this period was 6% per year. What was the cost after 20 years of an item that costs $1000 initially...
Assume that 12 students, including John, are working on the project report, which contains an introduction, 4 chapters, and a conclusion for a total of 6 sections. (1) In how many ways can the...
For this problem, assume there are 5 grey females, 2 grey males, 4 white females, and 5 white males. As in the book, the biologist selects two mice randomly. (1) What is the probability of...
1. At the first 9 venues of a tour the average ticket price is $45, and at the other 3 venues on the same tour the average ticket price is $60. Assuming a band plays one show at each venue,...
A 4-string bass guitar has a string length of 34 inches, and an open E-string vibrates at 41.2 Hz (E1) If the sixth fret is pressed down, the string vibrates at 58.27 Hz (B1b). What is the distance...
college algebra
A band estimated that when a random ticket holder is invited on stage, there is a 1/4 chance that the person will be under 18 years old, and a 1/3 chance that the person will be over 30 years old...
A solo artist performing as one of several acts has exactly one hour to be on stage. It takes him an average of 4 minutes, 30 seconds per song played, as well as 10 minutes to finish setting up, take...
A Boston-based band plays some gigs throughout New England, and is trying to decide whether it makes more sense to rent a van for a day each time it gets a gig outside the Boston Area, or if it should...
A band estimates that 3/8 of people on its mailing list has seen the band play exactly once, and that 7/16 of people on its mailing list have seen the band play more than once. What fraction of people...
The data below represents the federal minimum hourly wage for various years. Year (x) 1980 1985 1990 1995 2000 2005 2010 Wage (y) 3.10 3.35 3.80 4.25 5.15 5.15 7.25 6. Find the...
A small summer music festival has 11 acts which play sequentially on one stage. The first band goes on stage at noon, and the last band finishes at 8:00 PM. If the first 8 bands average 38 minutes...
An acoustic guitarâ€™s (lower) E-string is 65 centimeters long from bridge to nut and vibrates at a frequency of 165 Hz (E3). When that string is pressed down just behind the third fret, it vibrates...
In January a band plays 6 shows and averages 120 people at each show. In February this band plays 4 shows and averages 90 people at each one. What is the average number of people at each show which...
A conductor notes that the number of mistakes her orchestra makes one week before performance is proportional to the length of the piece. One piece is 22 minutes, 30 second long and the conductor...
Suppose the average merch sales at a show is in proportion to how many people purchased tickets. One night a band sells 180 tickets, and at the show it sells $780 of merch. One week later, the band...
[1 -1 1] [0 -1 0] [0 0 2] (the brackets are all suppose to be combined) Answer: first row=? second row=? third row=?
Hello, I am having some trouble with exponential equations here. 2^1-3x = 5^x+1 The problem I am having with this equation here, is that there is a 3x, which...
about a multiple-choice test in which each question has 4 choices only one of which is correct. Assume that 9 questions are answered by guessing randomly. What is the probability of getting exactly...
Here is the problem: impulses in nerve fibers travel 397 kilometers in 3.2 hours. What is the rate or speed in km per h?