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Fast food. If four out of the five doctors prefer fast food, then at a convention of 445 doctors, how many prefer fast food ?
Choose an example of ratios and proportions from the textbook or real life and present a step-by-step solution.
Use the model to predict the time at which the initial population number is increased by a factor of 2.
However, the airline offers a 25 % discount if the dates on a round trip ticket cover less than 7 nights and include a weekend.
A television set sells for $1,000 U.S. dollars. In the spot market, $1 = 110 Japanese yen.
Many tax preparation firms offer their clients a refund anticipation loan. (RAL) For a fee, the firm will give a client his refund is filed.
Sales were $6 million 5 years earlier. Suppose someone calculated the sales growth for Hanebury as follows: Sales doubled in 5 years.
[Hook's Law] The distance d, when a spring is stretched by a hanging object, varies directly as the weight w of the object.
What are mathematical models and computer simulations? What are stochastic models and deterministic models?
If a concentration of 1mg of nicotine is considered harmful, when does the smoker reach this threshold? How much higher does the concentration rise?
Show that any rational number a/b , between 0 and 1, can be written as an Egyptian fraction.
Unfinished parts arrive to the factory with exponential times having mean of 2 minutes.
Assume that gross charges totaled $1,250,000 for 1984. What would be the revenues generated? Complete the same analysis using the markups for 2010.
Solve the equation for your ages when you are three times as old as the youngest person. Are your answers reasonable?
Due to financial problems Woody was unable to pay his cafe real estate tax bill until January 15, 2012.
Using the data in the table above, what is the latest possible time that C may be started without delaying completion of the project?
Yoshi ran the same number of laps every day except Friday, when he ran 12 laps. How many laps did he run on Wednesday?
Would stock investors require a rate of return on Apex that is greater than, less than, or the same as the return on an average-risk stock?
John, a resident of Metropolis, pays Metropolis an annual tax of $ 85 plus 1.6% of his annual income. If John paid $ 693 in tax, what was John income?
Find the corresponding exact values of the annual proportionate growth rate for low population levels r, and the equilibrium population size E.
What would Ws become if we hired BOTH Tom and Jane. Discuss your choice of using equations or simulation.
Airplanes arrive and depart with a single Poisson distribution at an average rate of 5 aircraft per time interval.
The 2010 balance sheet of Maria's Tennis Shop, Inc., showed long-term debt of $2.9 million, and the 2011 balance sheet showed long-term debt.
Diamond Eyes, Inc., has sales of $16 million, total assets of $14.1 million, and total debt of $8.2 million. Assume the profit margin is 6 percent.
What is the probability that an employee who has received a raise will eventually be fired?