The number of retail drug prescriptions (in millions) can be approximated by y = 81.26x + 2928.76, where x=0 corresponds to the year 2000. Find the approximate number of prescriptions in the following years. (a) 2005 (b) 2008 (c) Assuming that this model remains accurate, in what year will the number of prescriptions be 4,250,000,000? (a) In 2005, the approximate number of prescriptions was (Type an integer or decimal rounded to two decimal places as needed.) million. (b) In 2008, the approximate number of prescriptions was (Type an integer or decimal rounded to two decimal places as needed.) million. (c) The number of prescriptions will be 4,250,000,000 in the year :

The number of retail drug prescriptions (in millions) can be approximated by y = 81.26x + 2928.76, where x=0 corresponds to the year 2000. Find the approximate number of prescriptions in the following years. (a) 2005 (b) 2008 (c) Assuming that this model remains accurate, in what year will the number of prescriptions be 4,250,000,000? (a) In 2005, the approximate number of prescriptions was (Type an integer or decimal rounded to two decimal places as needed.) million. (b) In 2008, the approximate number of prescriptions was (Type an integer or decimal rounded to two decimal places as needed.) million. (c) The number of prescriptions will be 4,250,000,000 in the year :

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter5: Exponential And Logarithmic Functions

Section: Chapter Questions

Problem 37CT: On the day a grandchild is born, a grandparent deposits $2500 in a fund earning 7.5% interest,...

See similar textbooks

Similar questions

Does a linear, exponential, or logarithmic model best fit the data in Table 2? Find the model.
On the day a grandchild is born, a grandparent deposits $2500 in a fund earning 7.5% interest, compounded continuously. Determine the balance in the account on the grandchild’s 25th birthday.
According to your model, what is the length of the sunspot cycle (in years)? In 1848, Rudolph Wolf determined the length of the sunspot cycle to be 11.1 years. How does your value compare with his?
In the year 1985, a house was valued at 110,000. Bythe year 2005, the value hadappreciated to 145,000. What was the annual growth rate between 1985 and 2005 ? Assume that the value continued to grow by thesame percentage. What was the value of the house inthe year 2010 ?
Researchers recorded that a certain bacteria population grew from 100 to 300 in 8 hours. At this rate of growth, how many bacteria will there be in 24 hours?
Determine whether Table 1 could represent a function that is linear, exponential, or neither. If it appears to beexponential find a function that passes through the points.
Researchers recorded that a certain bacteria population grew from 100 to 500 in 6 hours. At this rate of growth, how many bacteria will there be 24 hours from the start of the experiment?
Use your model to predict the sunspot number for 2001. How does your prediction compare with the actual value of 111?
A scientist begins with 100 milligrams of aradioactive substance that decays exponentially. After 35 hours, 50 mg of the substance remains. How manymilligrams will remain after 54 hours?
What is the difference between the equation for exponential growth versus the equation for exponential decay?
What is the total effect on the economy of a government tax rebate of $1,000 to each household in order to stimulate the economy if each household will spend 90% of the rebate in goods and services?