Suppose sales for the past 6 months have been 100, 106, 87, 102, 87, and 104   Using a smoothing coefficient of 0.9, what is the exponentially smoothed value for the 4th period? (please round your answer to 1 decimal place)

Suppose the relationship between the​ government's tax revenue​ (T) and national income​ (Y) is represented by the equation T=10+0.25Y. Plot this relationship on a scale​ diagram, with Y on the horizontal axis and T on the vertical axis. Interpret the equation.

This is how I interpret the question units of slope: distance/time?asap

Variable Y 18 A A B 6 6 9 12 15 18 Variable X 15 12 6 3 O 3 لیا Refer to the provided graph. The slope of the line tangent to the curve at point B is

Use this data and develop a model of a truck's annual maintenance expenses based on its weekly usage in hours. If the truck's weekly usage is 25.3 hours, we should expect its annual maintenance expense to be:  (Keep one decimal place) Weekly Usage (hours) Annual Maintenance Expense 13 17.0 10 22.0 20 30.0 28 37.0 32 47.0 17 30.5 24 32.5 31 39.0 40 51.5 38 40.0

In your company (electrical goods manufacturing), you want to forecast demand as well of a particular range of Smart TVs. Its monthly sales previous year, are presented in the table below: Month Sales January 400 February 650 March 1,150 April 1,700 May 500 June 900 July 1,150 August 1900 September 600 October 650 November 1,600 December 2050 Based on the above historical sales data: A) Create the corresponding graph and comment on the demand (sales) in terms of in trend, seasonality and periodicity please draw the diagram!!!!

What is the slope of the line to the equation P=30−1/2Q?