Exam 9: Exponential and Logarithmic Functions and Calculus
Exam 1: Prerequisites7 Questions
Exam 2: Functions and Their Graphs49 Questions
Exam 3: Polynomial and Rational Functions84 Questions
Exam 4: Limits and Their Properties51 Questions
Exam 5: Differentiation77 Questions
Exam 6: Applications of Differentiation107 Questions
Exam 7: Integration64 Questions
Exam 8: Exponential and Logarithmic Functions48 Questions
Exam 9: Exponential and Logarithmic Functions and Calculus54 Questions
Exam 10: Trigonometric Functions79 Questions
Exam 11: Analytic Trigonometry73 Questions
Exam 12: Trigonometric Functions and Calculus25 Questions
Exam 13: Topics in Analytic Geometry60 Questions
Exam 14: Additional Topics in Trigonometry86 Questions
Select questions type
The table lists the approximate value V of a mid-sized sedan for the years 2003 through 2009. The variable t represents the time in years, with
corresponding to 2003. Use the regression capabilities of a graphing utility to fit an exponential model to the data. Round all numerical values in your answer to four decimal places. Your answer may be slightly different depending on the number of digits your graphing utility uses in computations. 


Free
(Multiple Choice)
4.8/5
(34)
Correct Answer:
B
The rate of change of N is proportional to N. When
and when
. What is the value of N when
? Round your answer to three decimal places.



(Multiple Choice)
4.9/5
(38)
Suppose a population of bacteria is changing at a rate of
where t is the time in days. The initial population (when t = 0) is 1000. Write an equation that gives the population at any time t.

(Multiple Choice)
4.9/5
(42)
Suppose the term of a mortgage t (in years) can be approximated by
where x is the monthly payment in dollars. Use the model to approximate the term of a home mortgage for which the monthly payment is
. What is the total amount paid? Round your answer to the nearest cent. Your answer may be slightly different depending on the number of digits your technology uses in computations.


(Multiple Choice)
4.9/5
(39)
Suppose that the population (in millions) of a Paraguay in 2007 is 6.7 and that expected continuous annual rate of change of the population is 0.024. The exponential growth model for the population by letting
corresponds to 2000 is
. Use the model to predict the population of the country in 2014. Round your answer to two decimal places.


(Multiple Choice)
4.9/5
(51)
Use logarithmic differentiation to find the derivative of
.

(Multiple Choice)
4.7/5
(33)
Suppose the table below shows the temperature
at which a given liquid boils at selected pressures p (pounds per square inch). A model that approximates the data is
. Find the rate of change of T with respect to p when
. Round your answer to two decimal places.p51014.696(1 atm)2030406080100T327.43404.29448.84485.71536.18573.59629.02670.61704.38



(Multiple Choice)
4.8/5
(37)
Showing 1 - 20 of 54
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)