Describe the difference between an unbiased estimator and a consistent estimator. Contrast the conditions for unbiasedness and consistency in time series estimations

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Somone me i want to know what 18 hours out of 24 hours in a fraction

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7