my groups
The ages of the six members of a cycling club are 17, 13, 16, 13, 17, and 14. What is the mean of these six ages?
Amy is taking a mathematics course this year. She has taken four tests and has one more to complete the course. Her scores are 85, 94, 89, and 97. In order to earn an A in the course, she must end up with at least a 90 average. Which of the following can Amy use to determine the score she must make on the fifth test to earn an A?
Joel made a graph for a science project to show the growth of his pet turtle over aperiod of 9 weeks. At the end of week 1 his turtle was 5 inches long. The finalmeasurement after week 9 was 6 1/2 inches long.
What was the turtle’s average growth rate in inches per week?