Jenna works at the grocery store and earns $9 an hour. She is busy with extracurricular activities and only works 20 hours during the week. However, she picks up an eight-hour Sunday shift once a month, for which she earns “time and a half”. Jenna also lives at home and has health insurance under her mom's plan. She is expected to pay for her own car repairs, maintenance and gas, as well as her auto insurance. Her car insurance alone is $1,000 a year. Jenna wants to take a trip to Mexico with her friends next year which will cost $1,500. Calculate how much Jenna makes a month. Remember, she makes “time and a half” one Sunday each month. How much is her total monthly income?

You have just received notification that you have won the $2.0 million first prize in the centennial lottery. however, the prize will be awarded on your 100th birthday (assuming you're around to collect), 66 years from now. what is the present value of your windfall if the appropriate discount rate is 8 percent?

True or false: a smart store layout moves customers in and out as fast as possible. a) true b) false

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