The following function models the average typing speed S, in words per minute, of a student who has been typing for t months. S(t) = 5 + 28 ln(t + 1), 0 ≤ t ≤ 16 (a) What was the student's average typing speed, to the nearest word per minute, when the student first started to type? words/min What was the student's average typing speed, to the nearest word per minute, after 5 months? words/min (b) Determine how long, to the nearest tenth of a month (one decimal place), it will take the student to achieve an average typing speed of 75 words per minute. months
The following function models the average typing speed S, in words per minute, of a student who has been typing for t months. S(t) = 5 + 28 ln(t + 1), 0 ≤ t ≤ 16 (a) What was the student's average typing speed, to the nearest word per minute, when the student first started to type? words/min What was the student's average typing speed, to the nearest word per minute, after 5 months? words/min (b) Determine how long, to the nearest tenth of a month (one decimal place), it will take the student to achieve an average typing speed of 75 words per minute. months
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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The following function models the average typing speed S, in words per minute, of a student who has been typing for t months.
S(t) = 5 + 28 ln(t + 1), 0 ≤ t ≤ 16
(a) What was the student's average typing speed, to the nearest word per minute, when the student first started to type?
words/min
What was the student's average typing speed, to the nearest word per minute, after 5 months?
words/min
(b) Determine how long, to the nearest tenth of a month (one decimal place), it will take the student to achieve an average typing speed of 75 words per minute.
months
words/min
What was the student's average typing speed, to the nearest word per minute, after 5 months?
words/min
(b) Determine how long, to the nearest tenth of a month (one decimal place), it will take the student to achieve an average typing speed of 75 words per minute.
months
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