A new teaching method to teach vocabulary to sixth-graders involved having students work in groups on an assignment to learn new words. was completed, the students were tested at 1-month intervals. The average score for the class S (t) can be modeled by S (t) = 94 − 18 ln (1+1) where t is the time in months after completing the assignment. If the average score is 54, how many months have passed since the students comm assignment? Round to the nearest month. month(s) have passed since the students completed the assignment. 5

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter2: Equations And Inequalities
Section2.2: Applied Problems
Problem 7E
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A new teaching method to teach vocabulary to sixth-graders involved having students work in groups on an assignment to learn new words. Aft
was completed, the students were tested at 1-month intervals. The average score for the class S (t) can be modeled by
S (t)=94-18 ln (t+1)
where t is the time in months after completing the assignment. If the average score is 54, how many months have passed since the students comple
assignment? Round to the nearest month.
month(s) have passed since the students completed the assignment.
X
5
Transcribed Image Text:A new teaching method to teach vocabulary to sixth-graders involved having students work in groups on an assignment to learn new words. Aft was completed, the students were tested at 1-month intervals. The average score for the class S (t) can be modeled by S (t)=94-18 ln (t+1) where t is the time in months after completing the assignment. If the average score is 54, how many months have passed since the students comple assignment? Round to the nearest month. month(s) have passed since the students completed the assignment. X 5
ching method to teach vocabulary to sixth-graders involved having students work in groups on an assignment to learn new words. After the lesson
leted, the students were tested at 1-month intervals. The average score for the class S (t) can be modeled by
S(t)=94-18 In (t+1)
is the time in months after completing the assignment. If the average score is 54, how many months have passed since the students completed the
ment? Round to the nearest month.
month(s) have passed since the students completed the assignment.
X
OO
心民国]
AGEND
Transcribed Image Text:ching method to teach vocabulary to sixth-graders involved having students work in groups on an assignment to learn new words. After the lesson leted, the students were tested at 1-month intervals. The average score for the class S (t) can be modeled by S(t)=94-18 In (t+1) is the time in months after completing the assignment. If the average score is 54, how many months have passed since the students completed the ment? Round to the nearest month. month(s) have passed since the students completed the assignment. X OO 心民国] AGEND
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