ASK YOUR TEACHER A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to record the runner's time at the end of each lap, obtaining the data in the following table. Time (s) Distance (m) 37 200 79 400 122 600 166 800 211 1000 268 1200 330 1400 405 1600 (a) What was the man's average speed (rate) between 79 s and 166 s? (Round your answer to two decimal places.) m/s (b) What was the man's average speed between 268 s and 405 s? (Round your answer to two decimal places.) m/s (c) Calculate the man's speed for each lap. Is he slowing down, speeding up, or neither? O slowing down O speeding up O neither
ASK YOUR TEACHER A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to record the runner's time at the end of each lap, obtaining the data in the following table. Time (s) Distance (m) 37 200 79 400 122 600 166 800 211 1000 268 1200 330 1400 405 1600 (a) What was the man's average speed (rate) between 79 s and 166 s? (Round your answer to two decimal places.) m/s (b) What was the man's average speed between 268 s and 405 s? (Round your answer to two decimal places.) m/s (c) Calculate the man's speed for each lap. Is he slowing down, speeding up, or neither? O slowing down O speeding up O neither
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 14PPS
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Transcribed Image Text:ASK YOUR TEACHER
A man is running around a circular track that is 200 m in circumference. An observer uses a stopwatch to record the runner's time at the end of each lap, obtaining the
data in the following table.
Time (s)
Distance (m)
37
200
79
400
122
600
166
800
211
1000
268
1200
330
1400
405
1600
(a) What was the man's average speed (rate) between 79 s and 166 s? (Round your answer to two decimal places.)
m/s
(b) What was the man's average speed between 268 s and 405 s? (Round your answer to two decimal places.)
m/s
(c) Calculate the man's speed for each lap. Is he slowing down, speeding up, or neither?
O slowing down
O speeding up
O neither
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