Use NOW and NEXT to write a rule relating the number of bacteria at one time to the number 20 minutes later. Then use the rule to find the number of bacteria after fifteen 20-minute periods.

Find an equation for the linear function which has slope -10 and x-intercept -7

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Which question is not a good survey question? a. don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d. are you happy with the availability of electronic products in your state?