Micromedia offers computer training seminars on variety of topics. in the seminars each student
works at a personal computer, practicing the particular activity that the instructor is presenting.
micormedia is currently planning a two-day seminar on the use of microsoft excel in statistical
analysis. the projected fee for the seminar is $300 per student. the cost for the conference room,
instructor compensation, lab assistants, and promotion is $4800. micromedia rents computers for
its seminars at a cost of $30 per computer per day.
a. develop a model for the total cost to put on the seminar. let x represent the number of
students who enroll in the seminar.
b. develop a model for the total profit if x students enroll in the seminar.
c. micromedia has forecasted an enrollment of 30 students for the seminar. how much
profit will be earned if their forecast is accurate?
d. compute the breakeven point.

What cylinder head operation is the technician performing in this figure?

Companies in the u. s. car rental market vary greatly in terms of the size of the fleet, the number of locations, and annual revenue. in 2011 hertz had 320,000 cars in service and annual revenue of approximately $4.2 billion. the following data show the number of cars in service (1000s) and the annual revenue ($ millions) for six smaller car rental companies (auto rental news website, august 7, 2012). excel file: data14-09.xls if required, enter negative values as negative numbers. a. select a scatter diagram with the number of cars in service as the independent variable. b. what does the scatter diagram developed in part (a) indicate about the relationship between the two variables? c. use the least squares method to develop the estimated regression equation (to 3 decimals). ŷ = + x d. for every additional car placed in service, estimate how much annual revenue will change. by $ e. fox rent a car has 11,000 cars in service. use the estimated regression equation developed in part (c) to predict annual revenue for fox rent a car. round your answer to nearest whole value. $ million hide feedback partially correct

phillips, inc. had the following financial data for the year ended december 31, 2019. cash $ 41,000 cash equivalents 75,000 long term investments 59,000 total current liabilities 149,000 what is the cash ratio as of december 31, 2019, for phillips, inc.? (round your answer to two decimal places.)