Section I FUNDAMENTALS OF GENERAL MATHEMATICS 14. A patient often needs to be weaned off some powerful drug like Prednisone. Here is one possible way to wean a patient over a two-week period. a. What is the total dosage for the first three days? b. What is the total dosage for days 7-9? c. What is the total dosage for day 1? d. What is the total dosage for day 14? e. What is the decrease in dosage between day 1 and day 14? f. What is the total dosage for the 14-day period? Days Given Dosage Times per Day Days 1-3 0.02 g 3 Days 4-6 0.01 g 3 Days 7-9 0.005 g 3 Days 10-12 0.0025 g 2 Days 13-12 0.000125 g 2 E AND PROBLEM REVIEW ROUNDING DECIMAL FRACTIONS

Section I FUNDAMENTALS OF GENERAL MATHEMATICS 14. A patient often needs to be weaned off some powerful drug like Prednisone. Here is one possible way to wean a patient over a two-week period. a. What is the total dosage for the first three days? b. What is the total dosage for days 7-9? c. What is the total dosage for day 1? d. What is the total dosage for day 14? e. What is the decrease in dosage between day 1 and day 14? f. What is the total dosage for the 14-day period? Days Given Dosage Times per Day Days 1-3 0.02 g 3 Days 4-6 0.01 g 3 Days 7-9 0.005 g 3 Days 10-12 0.0025 g 2 Days 13-12 0.000125 g 2 E AND PROBLEM REVIEW ROUNDING DECIMAL FRACTIONS

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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A certain city's power company charges their residents for electricity usage on a daily basis. There is a basic charge of 11.57 cents. For each day the first 10 kWh cost 4.81 cents per kWh and any additional kWhs are 9.69 per kWh. (A kWh, or kilowatt-hour, is a unit of energy.) (a) Complete the following table using the information provided above. kWhkWh 0 5 10 15 20 cost (dollars)cost (dollars) kWhkWh 25 30 35 40 cost (dollars)cost (dollars) (b) We can define a piecewise function f(x)f(x) where xx is the kWh used in a day and f(x)f(x) is the cost, in dollars. This function would have the form f(x)={g(x)h(x)ififx∈Ax∈Bf(x)={g(x)ifx∈Ah(x)ifx∈B What functions g(x)g(x) and h(x)h(x) make up the piecewise function f(x)f(x)? g(x)=g(x)= for A = h(x)=h(x)= for B = Hint: A and B are intervals. If an interval uses ±∞±∞ write inf or -inf . (c) Using the above function, what is the cost of 26 kWh? dollars. (d) For 3 dollars, what is the maximum kWh usage for one…
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