Problem 2013

The cost c of a bag of oranges is a function of the weight W of the oranges. Suppose this function is one-to-one. Express this fact using inverse function notation,…

Problem 2010

Choose the statement that represent the inverse of the given statement. Then express the statement and its inverse symbolically. Add 1 to x multiply the result by 2. Verbally, the…

Problem 2006

A parking meter contains dimes and quarters worth 8.00. There are 41 coins in all. Find how many  of each here are.   Solution:-   Let x = the number…

Problem 2005

This exercise uses the population growth model. A grey squirrel population was introduced in  a certain county of  Great Britain 35 years ago. Biologists observe that the population doubles every…

Problem 2003

Graph the function, not by plotting points, but by starting from the graphs below. f(x) = 3-x State the domain and range. State the asymptote.   Solution:-   State the…

Problem 2002

Assume that SAT scores are normally distributed with mean 1518 and standard deviation 325. If one SAT score is randomly selected, find the probability that it is greater than 1600.…