Sales tax is calculated as a percentage of the sales price. if sales tax is 7%, what is the sales tax on clothing that costs $150?
$15.70
$10.50
$9.77
$7.00

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

Determine the solution for mc001-1.jpeg

Erinn wrote the equation –5x + 4y = 32 to represent her hourly wage (y) and how this wage has changed during each year that she worked at a company (x). what is the rate of change in erinn's hourly wage per year?