The scatter plot shows the annual profit (in millions of dollars) for a certain company for years between 2000 and 2010. The equation of the trendline shown is y = 0.4x + 11.3, where x represents the number of years since 2000 and y represents the profit. Use the equation
to estimate the total profit in 2014

What is the exact volume of the cylinder (radius 13 in., height 30 in.)

Find the amount of simple interest earned for depositing the given principle in an account if $2200 is invested at 5.5 % for 6 months

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?