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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Concept explainers
Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
Question
Answer #2.
Transcribed Image Text:2. Use the scatterplot to answer the questions.
100
90
80
70
60
50
40
30
20
10
10 20 30 40 50 60 70 80 90100
Study time
a. What was the score of the student who studied for 40 minutes?
b. The student who scored 100% studied for how long?
C. Who studied longer: the student who studied for 40 minutes or the student who scored
100%?
Exam score
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