Compute the 3-yearly moving average value for the year 2002
Year : 1998 1999 2000 2001 2002 2003 2004 2005
Value: 14 12 8 20 19 9 16 19
=16.00

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Acd that is originally priced at $15.85 red-tagged for the sale. what is the sale price of the cd

Grace is standing 18 feet from a lighthouse and kelly is standing 10 feet from grace. the angle that grace looks up to see the top of the lighthouse is 45°. the angle that kelly looks up to see the top of the lighthouse is y°. find the height, h, of the lighthouse. find the angle, rounded to the nearest tenth of a degree, in which kelly looks up to the top of the lighthouse. to the nearest tenth of a degree, find the value of x° . in two or more sentences, explain your calculations