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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Transcribed Image Text:Ans.
5. a). Write the logarithmic form of 5 =25.
Ans.
b). Write the exponential form of log,243 =5.
6. Evaluate each of the following:
a). log,b
b). Inex
Ans.
Ans.
7. Evaluate each of the following. Give answers correct to 3 decimal places.
3ln5
b).
In6-In7
a). log88.14
Ans.
Ans.
8. Students in a College Algebra class were given a final exam in May and
subsequently retested monthly with an equivalent exam. The average
score (x ) for the class is given by the human memory model
x= 86-15log(t +1)
where t is the time in months after the final exam. What is the average
score 5 months after the final exam? Give your answer correct to the
nearest hundreth.
Ans.
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