Arecent survey suggests that 85% of adults know what twitter is. how many adults should you survey in order to be 90% confident that your estimate is within 5% of the true population proportion?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

Determine the fraction of total interest owed. after the fourth month of a 12-month loan: the numerator is: {(n + ) + (n + ) + (n + ) + (n + )} = , and the denominator is: {(n) + (n + 1) + + (n + )} = . therefore, the fraction is numerator/denominator (to the nearest tenth) =

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?