Your heavy-duty mechanics earn $30.00 per hour. your light-duty servicemen earn $10.50 per hour. assume a customer wants his engine tuned, oiled, and greased. if the job takes 1 1/2 hours of a mechanic's time, 1 1/2 hours of a serviceman's time, and the overhead rate is 100%, what are the total labor plus overhead charges?

Which of the following shows the graph of y=2e^x?

Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday

State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216