maria purchase a pair of shoes that were on sale for $42.75. There is an 9% sales tax rate. What is the sales tax for the pair of shoes in dollars and cents? (round to the nearest penny)

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%