What is the average rate of change for the mold over the 6 days? How well does the average rate of change describe how the mold changes for these 6 days?

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

Kevin's bank offered him a 4.5% interest rate for his mortgage. if he purchases 3 points, what will be his new rate?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.