HUH Core Math 7 - MA3107 - CR A пәәтувство
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A'Kayla Pickard
Identifying a Non-Proportional Relationship in a Graph
Which graph represents a proportional relationship?
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5500 dollars is placed in an account with an annual interest rate of 6.5%. to the nearest tenth of a year, how long will it take for the account value to reach 19700 dollars?

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

Three times the sum of a number and seven is negative thirty-six. what is the number?