Chat with AIExam 11: Exponential Functions
Exam 1: Notation and Symbols329 Questions
Exam 2: Simplifying Expressions285 Questions
Exam 3: Paired Data and Graphing Ordered Pairs217 Questions
Exam 4: Multiplication With Exponents300 Questions
Exam 5: The Greatest Common Factor and Factoring by Grouping295 Questions
Exam 6: Reducing Rational Expressions to Lowest Terms263 Questions
Exam 7: Review of Solving Equations262 Questions
Exam 8: The Slope of a Line190 Questions
Exam 9: Rational Exponents264 Questions
Exam 10: Completing the Square187 Questions
Exam 11: Exponential Functions226 Questions
Exam 12: The Circle95 Questions
Exam 13: Sequences190 Questions
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The function 
where V is value and t is time in years, can be used to find the value of a crane for the first 6 years of use. What is the value of the crane after 4 years and 3 months? Please round your answer to the nearest dollar. $ __________
where V is value and t is time in years, can be used to find the value of a crane for the first 6 years of use. What is the value of the crane after 4 years and 3 months? Please round your answer to the nearest dollar. $ __________ (Short Answer)
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(31) 
Use properties of logarithms to expand the expression as much as possible. 
(Short Answer)
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(41) 
Suppose you deposit $1,900 in an account with an annual interest rate of 7% compounded continuously. How much money would the account contain after 3 years. Please round your answer to the nearest cent. $__________
(Short Answer)
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(41) 
x = __________Find the following logarithm to four decimal places, if necessary. 
(Short Answer)
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(42) Evaluate the function using the tables given below. 
= __________ Table 1 Table 2 x f ( x ) x g ( x ) - 8 2 - 2 1 1 - 2 - 1 2 2 - 1 2 - 8 8 6 6 8
= __________ Table 1 Table 2 x f ( x ) x g ( x ) - 8 2 - 2 1 1 - 2 - 1 2 2 - 1 2 - 8 8 6 6 8 (Short Answer)
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(39) 
Use the properties of logarithms to expand the following expression. 
(Short Answer)
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(45) 
x = __________In 1990, $699 billion were spent on health care. Health care expenditures, E , in billions of dollars, can be estimated using the function 
where t is time in years since 1970 (U.S. Census Bureau.) What is the expected health care expenditure in 2005? Round to the nearest billion. $ __________ billion What is the expected health care expenditure in 2006? Round to the nearest billion. $ __________ billion What is the expected health care expenditure in 2007? Round to the nearest billion. $ __________ billion
where t is time in years since 1970 (U.S. Census Bureau.) What is the expected health care expenditure in 2005? Round to the nearest billion. $ __________ billion What is the expected health care expenditure in 2006? Round to the nearest billion. $ __________ billion What is the expected health care expenditure in 2007? Round to the nearest billion. $ __________ billion (Short Answer)
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(33) 
Use the change-of-base property to find the decimal approximation of the following logarithm. Round the answer to four decimal places, if necessary. 
(Multiple Choice)
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(30) Solve the exponential equation. Round the answer to four decimal places, if necessary. 
(Multiple Choice)
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(37) 
Evaluate the function using the tables given below. 
= __________ Table 1 Table 2 x f ( x ) x g ( x ) - 9 6 - 6 4 4 - 6 - 4 6 6 - 4 6 - 9 9 7 7 9
= __________ Table 1 Table 2 x f ( x ) x g ( x ) - 9 6 - 6 4 4 - 6 - 4 6 6 - 4 6 - 9 9 7 7 9 (Short Answer)
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