Astore has the following demand figures for the last four years: year demand 1 100 2 150 3 98 4 112 what is the exponential smoothing forecast for year 5? use alpha = 0.3 and a forecast for year 2 of 100.

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? 8,000 + 24x 8,000 − 24x 8,000 + 2x 8,000 − 2x

What is the solution of sqrt x+2-15=-3

In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.